ばきゃくをあらわす

馬脚を現す

表記・読み：馬脚を表す・馬脚を露わす・馬脚をあらわす・馬脚を露す・馬脚を表わす・馬脚を現わす・ばきゃくをあらわす

1. 1

   to reveal one's true nature; to show one's true colours; to give oneself away; to be exposed (of a lie, etc.)

   expressions (phrases, clauses, etc.)五段動詞（す）idiomatic expression