Correct

垂首

/ chuí shǒu / 
Strokes

Example

As a Verb

hang (down)/drop/bend/bow/lower one's head

1
Chuí
垂
shǒu
首
tànxī
叹息

hang one's head and heave a sign

2
Chuí
垂
shǒu
首
mòāi
默哀

bow one's head in silent tribute

3
Chuí
垂
shǒu
首
ér
而
lì
立

stand with one's head drooping