わきがあまい

脇が甘い

表記・読み：ワキが甘い・わきが甘い・わきがあまい

1. 1

   poor at preventing one's opponent from getting an underarm grip

   expressions (phrases, clauses, etc.)い形容詞sumo
2. 2

   having weak defenses; off one's guard; vulnerable (to attack)

   expressions (phrases, clauses, etc.)い形容詞idiomatic expression