say when

英語（米国） (en-US) 英語（イギリス） (en-GB)

動詞

慣用表現

(idiomatic) An imperative form used to request that the interlocutor indicate when one should stop doing something, esp. pouring a drink, because one has reached a sufficient amount.

このボタンはなに？

As I top up your glass, say when and I'll stop pouring.

詳細

意味（1）

(idiomatic) An imperative form used to request that the interlocutor indicate when one should stop doing something, esp. pouring a drink, because one has reached a sufficient amount.

Say when! ― When! Thanks.

詳細

says when （ present singular third-person ）

saying when （ participle present ）

said when （ participle past ）

said when （ past ）