overplay
verb [ T ] uk/ˌəʊ.vəˈpleɪ/ us/ˌoʊ.vɚˈpleɪ/
夸大…的重要性;把…做得过分;过分强调;过分重视
to make something seem more important than it really is
I think she's overplaying the significance of his remarks. 我认为她过分强调了他的话的重要性。
Idiom
overplay your handidiom 说得（或做得）太多而毁掉胜机
to spoil your chance of success by saying or doing too much