Correct

蹑手蹑脚

/ niè shǒu niè jiǎo /
Strokes

Definition

to walk quietly on tiptoe (idiom)

Example

Definition

walk stealthily/gingerly; sneak; tiptoe

1
nièshǒunièjiǎo
蹑手蹑脚
zǒu
chū
zi
屋子
  

She tiptoed out of the room.

2
jīng
已经
shàng
上课
le
  
,
nièshǒunièjiǎo
蹑手蹑脚
zǒu
dào
jiàoshì
教室
de
hòubian
后边
  

The class was already in progress, so he sneaked to the back of the classroom on tiptoe.