jack (shit)American EnglishAmE spoken not politeNONE/NOTHING a rude expression meaning anything at all 一点都不He doesn’t know jack shit about cars. 他对汽车一窍不通。
jack (shit)• And there was a further twenty second time penalty for leaving a jack out of place.• It doesn't look like they did jack shit.• On the final end he moved the jack again to add another and finish 20-17 ahead.• Henry turned to her and held up the jack.• Money for plaintiffs' lawyers and court costs will jack the total up to some $ 550m.
→ jack (shit) at jack1(1)