叩けば埃が出る、叩けばホコリが出る、叩けば埃がでる、叩けばほこりがでる
たたけばほこりがでる
tatakebahokorigaderu
JMdict entry #2865183
- expressions (phrases, clauses, etc.) proverb scratch the surface and you will find dirt; look close enough and you will find the flaws; hit something and dust comes out