jumped-up
adjective[before noun]
UKinformaldisapprovinguk/ˌdʒʌmptˈʌp/us/ˌdʒʌmptˈʌp/behavingas if you are veryimportantinyourjoborposition,especiallybecause you used to be in a muchlowerposition:
(尤指因地位显着提高后)自命不凡的,妄自尊大的He's just a jumped-upofficeboy(= he wasonceonly anofficeboy).他不过是从办公室勤杂员的位子上升上来的妄自尊大的家伙。
Showing arrogance and conceit
- (as) proud as Luciferidiom
 - airs and gracesidiom
 - arrogant
 - arrogantly
 - as ifyouowned the placeidiom
 - dog
 - egocentric
 - egocentrically
 - egoistic
 - egomaniacal
 - overweeningly
 - patronize
 - patronizing
 - pomposity
 - pompous
 - talk down tosomeone
 - think the (whole) world revolves aroundyouidiom
 - throwyourweight aroundidiom
 - tin god
 - toffee-nosed