Correct

大舌头

/ dàshétou / 
Strokes

Definition

(coll.) lisp/one who lisps

Example

As a Noun

big/thick/oversized tongue

1
Tā
他
shuōhuà
说话
yǒudiǎnr  
有点儿
dàshétou
大舌头
  
。

He is a bit thick-tongued.

As a Noun

thick-tongued person; lisper

2
Tā
他
shì
是
gè
个
dàshétou
大舌头
  
。

He is a thick-tongued person. / He lisps.