臭屁虫

stinkbug

stench / smelly / to smell (bad) / repulsive / loathsome / terrible / bad / severely / ruthlessly / dud (ammunition)

sense of smell / smell bad

(coll.) self-important / puffed up

fart / flatulence / nonsense / (usu. in the negative) what / (not) a damn thing

variant of 蟲|虫[chong2]

lower form of animal life, including insects, insect larvae, worms and similar creatures / CL:條|条[tiao2],隻|只[zhi1] / (fig.) person with a particular undesirable characteristic