猫哭耗子

1. • the cat weeps for the dead mouse (idiom) hypocritical pretence of condolence
2. • crocodile tears

Character by character

• 猫(māo)cat
• 哭(kū)cry
• 耗(hào)waste
• 子(zi)noun suffix, as in 椅子 yǐzi "chair"