Correct
插翅难飞
/ chā chì nán fēi /
Strokes
Definition
lit. even given wings, you couldn't fly (idiom); fig. impossible to escape
Example
Definition
cannot escape even with wings—be completely surrounded and impossible to escape; be unable to escape even if given wings
1
Jiānyù
监狱
jièbèisēnyán
戒备森严
,
fànrén
犯人
chāchìnánfēi
插翅难飞
。
The prison is so heavily-guarded that prisoners are unable to escape even with wings.