Correct

神出鬼没

/ shén chū guǐ méi /
Strokes

Definition

lit. to appear and disappear unpredictably like a spirit or a ghost (idiom)/fig. elusive

Example

Definition

appear and disappear mysteriously; come and go like a ghost/shadow

1
Yóuduì
游击队
shénchūguǐméi
神出鬼没
  
,
gǎo
de
rén
敌人
yūntóuzhuǎnxiàng
晕头转向
  

The guerrillas came and went mysteriously,driving the enemy out of their wits.

2
shénchūguǐméi
神出鬼没
  
,
zhī
不知
tiān
dōu
zài
gànshénme
干什么
  

He is a mysterious person; no one really knows what he is doing from day to day.