nánkàn
这匹马毛都快掉光了，实在难看。
zhè pǐ mǎ máo dōu kuài diào guāng le, shízài nánkàn.
This horse has almost lost all its hair, it really looks ugly.
他的脸色很难看，像是在生气。
tā de liǎnsè hěn nánkàn, xiàng shì zài shēngqì.
His face looks very unpleasant, as if he is angry.
小伙子干活儿要是比不上老年人，那就太难看了。
Xiǎohuǒzi gàn huór yàoshi bǐ bù shàng lǎoniánrén, nà jiù tài nánkàn le.
If a young man can't work as well as an elderly person, that would be too embarrassing.