1. 讨人喜欢的;迎合的;奉承的
If you describe someone or their behaviour as ingratiating, you mean that they try to make people like them.

1. calculated to please or gain favor

e.g. a smooth ingratiating manner

Synonym: insinuatingingratiatory

2. capable of winning favor

e.g. with open arms and an ingratiating smile