Jj

J (also j) /d3ei/ noun [C, U] (pi Js, J’s, j’s /d3eiz/) the 10th letter of the English alphabet A ip X If A (ft II 10 X? : ‘Jelly’ begins with (a) J/‘J’. * jelly — ift \>X ¥ # j

ja /jar/ exclamation (SAfrE, informal) yes M ; M jab /d3asb/ verb, noun

                  verb (-bb-) ~ (sth) (in sb/sth) | ~ (at sth) | ~ sb/sth (with

sth) to push a pointed object into sb/sth, or in the direction of sb/sth, with a sudden strong movement Dt; #1; M;        EEEJprod: [VN] She jabbed him in

the ribs with her finger. jdfc IS  7 iM o 0 She

jabbed her finger in his ribs.      7 MM 0 0 [V]

He jabbed at the picture with his finger,     DcgUft

mmo O The boxer jabbed at his opponent. isctjXfft X®3r<,

                  noun 1 a sudden strong hit with sth pointed or with a

fist (= a tightly closed hand) ft; jpj; jflj;      :

She gave him a jab in the stomach with her elbow. M EM JftffiMMJttXo o a boxer’s left jab

% 2 (BrE, informal) an injection to help prevent you from catching a disease jilt;   a flu jab

jab ber /'d3aeb0(r)/ verb (disapproving) to talk quickly and in an excited way so that it is difficult to understand what you are saying &4E (    J ) (ftftMX J#Jfeifc

BCE1 gabble: [V] What is he jabbering about now? fife A: 9fl.il       ‘&°M? [also V speech] ► jab ber noun [U]

jabot /'3aebau; NAmE -bou/ noun a decorative frill (= decoration made from folds of cloth) on the front of ^ a shirt ( mzwmw ) M jaca-randa /,d3aek0'raenda/ noun [C, U] a tropical tree with blue flowers and pleasant-smelling wood; the wood of this tree     ) ; W.IE

jack /d3aek/ noun, verb, adj.

unoun 1 [C] a device for raising heavy objects off the ground, especially vehicles so that a wheel can be changed 7/f®, fe( &X&(ft#M ) 2 [C] an electronic connection between two pieces of electrical equipment ( ffe ) ffifl, filJ®, jfi P ; Mfi 3 [C] (in a pack/deck of cards ^ M) a card with a picture of a young man on it, worth more than a ten and less than a queen * J Hf;    the jack of clubs

                 picture o playing card 4 [c] (in the game of bowls A JA Xjc) a small white ball towards which players

roll larger balls $57^ (fife,      ) 5 jacks [pi.]

a children’s game in which players bounce a small ball and pick up small metal objects, also called jacks, before catching the ball   ) 6 (also

jack 'shit, taboo) [U] {NAmE, slang) (usually used in nega­tive sentences 11 # X 'ft) anything or nothing at all fltX, —*/£ ( X ) : You don’t know jack, j^ff- #PX£fliI o — see also blackjack, flapjack, Union Jack iTSTTJl a jack of 'all trades a person who can do many different types of work, but who perhaps does not do them very well If MXfifllJA; Tf&ffo; Hj$J®

                 more at all right adj., work n.

verb fsllliira .jack sb a1 round {NAmE, informal) to treat sb in a way that is deliberately not helpful to them or wastes their time JE£A *!#**£#*; ifcjtX^ft ( ^ '/fill ^ A (ft fft I ft ) : Let’s go. We’re being jacked around here. P||l^BE0 &JL?&$Btl'ftTo jack in/'into sth {informal) to connect to a computer system ; §£ M ; Sc A ( it M HI M ) : I’m jacking into the Internet now. $cX3?$cAJLfl£l^]o jack sth«->'in {BrE, informal) to decide to stop doing sth, especially your job ( Xff^ ) : After five years, he decided to jack it all in. SXX,     o

jack off {taboo, slang) (of a man Jpj A) to masturbate fj X M jack ’up {informal) to inject an illegal drug directly into your blood X ft li cm : Drug users were jacking up in the stairwells.

jack sth*-1 up 1 to lift sth, especially a vehicle, off the ground using a jack X./r Mfli® (   )

2 {informal) to increase sth, especially prices, by a large amount AteJti#jJP (       ) (fftE# )

adj. [not before noun] ~ of sb/sth (Austral!1 tired of or bored with sb/sth ( $••• ) /Aft, BiM jackal /'d3askl; -ko:l/ noun a wild animal like a dog, that eats the meat of animals that are already dead and lives in Africa and Asia V[;

jacka napes /'d3aekaneips/ noun {old use) a person who is rude in an annoying way $l#AJL(ft A;    A

jacka roo /,d3aek0'ru:/ noun {pi. -oos) {AustralE, NZE, informal) a young man who is working on a farm in Australia/New Zealand to get experience ( HA^JlEsJc Dmfelft ) ^ Hi X—compare

JILLAROO

jack-ass /'d3aekaes/ noun {informal, especially NAmE) a stupid person HA;        Careful, you jackass!

jack-boot /'d33ekbu:t/ noun 1 [C] a tall boot that reaches up to the knee, worn by soldiers, especially in the past -fcffifffc; ( AHflHTO ) KMXfft 2 the jackboot [sing.] used to refer to cruel military rule (

HE it, H®: to be under the jackboot of a dictatorial regime

'Jack cheese noun [u] (NAmE) = Monterey Jack jack-daw /'d3aekdo:/ noun a black and grey bird of the crow family

jacket On /'d3aekit/ noun 1 a piece of clothing worn on the top half of the body over a shirt, etc. that has sleeves and fastens down the front; a short, light coat ^  ^; £a ± A: a denim/

tweed jacket #4 tfc fp /     0 I have to wear a

jacket and tie to work. IfcXIMf^FMXAfTfPl^o — picture o page R20 —see also bomber jacket,

DINNER JACKET, DONKEY JACKET, FLAK JACKET, LIFE JACKET, SMOKING JACKET, SPORTS JACKET, STRAIT- JACKET 2 (also dust jacket) a loose paper cover for a book, usually with a design or picture on it (

) PM, 45^ 3 an outer cover around a hot water pipe, etc., for example to reduce loss of heat (         ) fiua*, mmw- 4 {BrE) the skin of a

baked potato ;Bjii£ft±s(!ftj£: potatoes baked in their jackets       ±s 5 {especially NAmE) = sleeve(3)

jacket po'tato noun = baked potato Jack 'Frost noun [sing.] frost, considered as a person ( #lAW!k ) II: Jack Frost was threatening to kill the new plants.

jack-fruit /'d3aekfru:t/ noun 1 [c, U] a large tropical fruit AMW, mwm (       ) 2 [C] the tree that

jackfruits grow on     ; WWfH¥\

jack ham mer /'d3aekhaema(r)/ noun {NAmE) = pneu­matic DRILL

'jack-in-the-box noun a toy in the shape of a box with a figure inside on a spring that jumps up when you ^ open the lid mm ( SSTraMBPUfc&MScffi ) jack-knife /'d3aeknaif/ noun, verb

m noun {pi. jack-knives /-naivz/) a large knife with a folding blade A#tH

u verb [V] to form a V-shape. For example if a lorry/truck that is in two parts jackknifes, the driver loses control and the back part moves towards the front part. V ^ ) jack-o’-lantern /,d3aek 0 'laenton; NAmE 'd3aek0 laen- torn/ noun a pumpkin (= a large orange vegetable) with a face cut into it and a candle put inside to shine through the holes j%/mi

'jack plug noun a type of plug used to make a connec­tion between the parts of a sound system, etc. ( ^ P|ft

# mm®)

jack-pot /'d3aekpDt; NAmE -pa:t/ noun a large amount of money that is the most valuable prize in a game of chance (   to win the

jackpot j# 0 jackpot winners      0 (figurative)

United hit the jackpot (= were successful) with a 5-0 win over Liverpool. felAlil 5:0 $ESfefiJ$f?iiPAo