HSK V7-9
Correct

死心塌地

/ sǐxīn tā dì / 
Strokes

Definition

to be hell-bent on/dead set on sth/unswerving

Example

Definition
be dead set; be absolutely determined (to do sth); with all one's heart
1
Sǐxīntādì
死心塌地
de
的
zhuīsuízhě
追随者

diehard follower

2
Sǐxīntādì
死心塌地
dì
地
gēn
跟
mǒurén
某人
zǒu
走

be dead set on following sb