chéng​xū'ér​rù

to take advantage of a weakness

Senses

乘虚而入/ 乘虛而入 chéng​xū'ér​rù to take advantage of a weakness

to enter by exploiting a weak spot or lapse; to advance when an opponent is off guard or distracted

References

variant 乘虚而入/乘虛而入 趁虚而入/趁虛而入
synonym 攻其不备/攻其不備 乘虚而入/乘虛而入
variant 趁虚而入/趁虛而入 乘虚而入/乘虛而入