







家贼难防 is a Chinese idiom (chengyu) meaning “it's hard to guard against betrayal from within”. An insider threat is difficult to prevent. Literally, “A family thief is hard to guard against”.

Turn a Chinese character or sentence into a GIF or MP4
Open the tool →
Create PNGs with pinyin, highlight character parts or remove strokes
Open the tool →
Choose character parts and animate their colors, together or in stroke order
Open the tool →
Chinese and English fill-in vocabulary worksheets
Open the tool →家贼难防 (jiā zéi nán fáng) is a Chinese idiom (chengyu) meaning “it's hard to guard against betrayal from within”.
家贼难防 is pronounced jiā zéi nán fáng in Mandarin Chinese.
Literally, 家贼难防 means “a family thief is hard to guard against”. It is used to mean “it's hard to guard against betrayal from within”.
家里人作贼难以防范。比喻隐藏在内部的坏人不容易防范。