トホホ

interjection, na-adjective

boo-hoo; sob

Onomatopoeic expression of dejection, disappointment, or self-pity. Often used in a self-deprecating or humorous way. Can function as an interjection or be used adjectivally with な.

• また失しっ敗ぱいしちゃった。トホホ…

  I messed up again. Boo-hoo...

• トホホな気き分ぶんだよ。

  I feel so down.