狗逮老鼠

1. • lit. a dog who catches mice (idiom)
2. • fig. to be meddlesome

Character by character

• 狗(gǒu)dog
• 逮(dǎi)catch
• 老(lǎo)prefix used before the surname of a person or a numeral indicating the order of birth of the children in a family or to indicate affection or familiarity
• 鼠(shǔ)rat