hū zhī yù chū

ㄏㄨㄓㄩˋ ㄔㄨ

Idiom

1lit. ready to appear at the call (idiom)

2fig. on the verge of coming out into the open

3(of a person's choice etc) on the point of being disclosed

4(of an artistic depiction) vividly portrayed

huà话dào到shé jiān舌尖，hū zhī yù chū呼之欲出

话到舌尖，呼之欲出

It's on the tip of my tongue.