Japanese DictionaryDefinition of 男に二言はない
- (exp) a man's word is his bond; a man does not go back on what he's said
ああ、男に二言はない。でも手伝うだけだからな。美咲もやれよ。
Yes, a man is as good as his word. But I'll just be helping, you understand. You'll have to work too.