bèn zhòng
heavy
cumbersome
unwieldy
bèn
stupid
foolish
silly
slow-witted
clumsy
bèn niǎo xiān fēi
lit. the clumsy bird flies early (idiom); fig. to work hard to compensate for one's limited abilities
cū bèn
awkward
clumsy
unwieldy
heavy-handed
zhuō bèn
clumsy
awkward
lacking skill
bèn zuǐ bèn shé
clumsy in speaking
awkward
inarticulate
zhuō zuǐ bèn shé
lit. clumsy mouth and broken tongue (idiom); awkward speaker
bèn zuǐ zhuō sāi
see 笨嘴拙舌[ben4 zui3 zhuo1 she2]
xīn zhuō kǒu bèn
dull-witted and tongue-tied
bèn zuǐ zhuō shé
clumsy in speech
poor speaker