手ての内うちを見みせる

expression, ichidan verb

reveal one's true intentions; show one's cards

Idiomatic expression meaning to disclose one's hidden plans, abilities, or true motives, often in a competitive or strategic context.

• 交こう渉しょうでは、まだ手ての内うちを見みせない方ほうがいい。

  In negotiations, it's better not to show your cards yet.

• 彼かれはなかなか手ての内うちを見みせない。

  He rarely reveals his true intentions.