素が出る (すがでる) Japanese meaning | KotomoraMeanings
1
ichidan verb, expression
one's true nature comes out; one's real self shows
Used when someone's unguarded personality or natural self appears, often in relaxed or unguarded moments.
See also: 素 (す)
し
て
いる
とき
ほど
、
素
が
出
やすい
。
The more nervous he is, the more his real nature tends to show.