say yes and mean no

常見例句

Refuse to say yes when you really mean no and then feeling resentful about it.
想說不就說不，不然事后你也后悔。
blog.sina.com.cn
Speak down, but always say yes and mean no detains, hope it don't disappear so fast, don't go that far.
說著放下，卻總是在口是心非地挽留著，希望這一切不要消失的那么快，不要走得那么遠(yuǎn)。
Whereas North Americans tend to say yes when they mean yes and no when they mean no, that’s simply not the case in most other cultures.
北美洲人心里想說“是”就說“是”, 心里想說“不是”就說“不是”, 而在其他許多國家, 情況就根本不是這樣。