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豆
とう
腐
ふ
にかすがい
Meanings
Expression
Noun
Idiomatic
1. having no effect; waste of effort
Alt. forms
豆
とう
腐
ふ
に
鎹
かすがい
豆
とう
腐
ふ
にかすがい
Kanji used
豆
bean
腐
rot
Used in: 2
Composed of
豆
とう
腐
ふ
tofu; bean curd; beancurd
かすがい
large staple driven into two pieces of wood to hold them together; clamp; cramp (metal); tie (metaphorical, e.g. something that binds two people together)