Correct

咯噔

/ gē dēng /
Strokes

Example

As an Onomatope

click; clip-clop

1
Chuānzhāo
穿着
gāogēnxié
高跟鞋
dēng
咯噔
dēng
咯噔
de
zǒu

clip-clop on high heels

As an Onomatope

(of one's heart) skip a beat

2
Tīngdào
听到
diànhuà
电话
zhōng
chuánlái
传来
de
shēngyīn
声音
  
,
xīnli
心里
dēng
咯噔
le
xià
  

When I heard her voice on the phone, my heart almost stopped/skipped a beat.