ペチャパイ
pecha pai

Noun

1. flat chest; small breasts

Colloquial
Related to ぺちゃんこ
むかしはペチャパイだったのに、いつの あいだにかこんなに おうきくなりやがって。
mukashiwa pecha paidattanoni itsunomanika konnani ōkikunariyagatte
She used to be flat-chested - just when did she get so large?
Other forms: