沒有不透風的牆

1. • no secret can be kept forever

     idiom

Character by character

• 沒(méi)not
• 有(yǒu)have
• 不(bù)no
• 透(tòu)penetrate
• 風(fēng)wind
• 的(de)marks possession and modification
• 牆(qiáng)wall