Correct

吧唧

/ bājī /
Strokes

Definition

(onom.) squishing sound

Example

As an Onomatope

squelch

1
chuānzhāo
穿着
xuē
雨靴
吧唧
吧唧
de
zài
nìng
泥泞
de
shang
路上
zǒu
zhāo
  

She squelched along/through the muddy road in her rubbers.

2
Xuēzi
靴子
zài
泥地
de
shēng
吧唧声

squelch of sb's boots in the mud