mid-15c., from drip (v.). The slang meaning "stupid, feeble, or dull person" is first recorded 1932, perhaps from earlier American English slang sense "nonsense" (1919).
drip (v.)
c. 1300, perhaps from Middle Danish drippe, from Proto-Germanic *drup- (cognates: Dutch druipen, German triefen), from PIE root *dhreu-. Related to droop and drop. Old English had cognate drypan "to let drop," dropian "fall in drops," and dreopan "to drop." Related: Dripped; dripping.
例文
1. He is on a saline drip .
彼は塩水を注入している。
2.The faucet has developed a drip .
その蛇口から水が滴り始めている。
3.Everything he said drip ped acid.
彼の言葉には字句にとげがある。
4.I hate this sort of drip .
そんなくだらない噂話は嫌いだ.
5.I had a bad attack of pneumonia and spent two days in hospital on a drip .