damn all informal not polite especially British EnglishBrENONE/NOTHING nothing at all 丝毫不He knows damn all about cars. 他对汽车屁也不懂。
damn all• He replied that he knew damn all about it but would swear it was.• She had damn all in the way of information, let alone the illusion of town hall propaganda.• Oh, damn all this killing.• As the mysterious man following Blackeyes, Nigel Planer speaks at last, though he has damn all to say.
→ damn all at damn2(1)