clock onto

中上級 (B2) informal

To suddenly understand or notice something that you did not see before.

"The teacher soon clocked onto the fact that the students were copying each other's work."

関連フレーズ

clock down clock in clock off clock on clock out clock up

"onto" を含むフレーズ

back onto be onto come onto cop onto cotton onto crack onto freeze onto get onto
すべてのフレーズを見る →