Correct

情同手足

/ qíng tóng shǒuzú /
Strokes

Definition

as close as one's hands and feet (idiom); loving one another as brothers/deep friendship/closely attached to one another

Example

Definition

feel a kinship with sb; with brotherly love for each other; be bound together by ties of fraternal/brotherly friendship; be close like/as brothers

1
men
他们
qíngtóngshǒu
情同手足
  

They have lived like brothers.

Related

情同手足