use one's coconut

Phrase

Philippines dated

(Philippines, dated) Use one's head; think.

Japanese Meaning

頭を使って考える / 思考を働かせる、よく考える

In that situation, it's time to stop complaining and use one's coconut to figure out a plan.

その状況では、文句を言うのはやめて、計画を立てるために自分の頭を使うべきだ。

Sense（1）

(Philippines, dated) Use one's head; think.