be on good, friendly, bad, etc. terms (with somebody)
例句
Idiom
I had no idea that you and he were on such intimate terms (= were such close friends).我还不知道你和他的关系这么密切。He is still on excellent terms with his ex-wife.他仍然和前妻保持着极好的关系。I'm on first-name terms with my boss now (= we call each other by our first names).现在我和老板交情很好，相互直呼其名。