笨 ban⁶ {bèn}

1. stupid
2. foolish
3. silly
4. slow-witted
5. clumsy

笨伯 ban⁶ baak³ {bèn bó}

1. fool
2. dolt
3. clumsy oaf

笨蛋 ban⁶ daan² {bèn dàn}

1. fool
2. idiot

笨貨〔-货〕 ban⁶ fo³ {bèn huò}

idiot

笨雞〔-鸡〕 ban⁶ gai¹ {bèn jī}

free-range chicken

笨瓜 ban⁶ gwaa¹ {bèn guā}

1. fool
2. blockhead

笨人 ban⁶ jan⁴ {bèn rén}

1. fool
2. stupid person

笨重 ban⁶ zung⁶ {bèn zhòng}

1. heavy
2. cumbersome
3. unwieldy

笨拙 ban⁶ zyut³ {bèn zhuō}

1. clumsy
2. awkward
3. stupid

笨口拙舌 ban⁶ hau² zyut³ sit⁶ {bèn kǒu zhuō shé}

awkward in speech

笨鳥先飛〔-鸟-飞〕 ban⁶ niu⁵ sin¹ fei¹ {bèn niǎo xiān fēi}

lit. the clumsy bird flies early (idiom); fig. to work hard to compensate for one's limited abilities

笨手笨腳〔---脚〕 ban⁶ sau² ban⁶ goek³ {bèn shǒu bèn jiǎo}

1. clumsy
2. all thumbs

笨嘴笨舌 ban⁶ zeoi² ban⁶ sit⁶ {bèn zuǐ bèn shé}

1. clumsy in speaking
2. awkward
3. inarticulate

笨嘴拙舌 ban⁶ zeoi² zyut³ sit³ {bèn zuǐ zhuō shé}

1. clumsy in speech
2. poor speaker