be, be going
a brand new radio going cheap
buy sth, sell sth
They're selling fabrics cheap this week
not come
Shoes like that don't come cheap


amazingly, extremely, incredibly, remarkably, ridiculously, very
It's a good restaurant, and incredibly cheap
comparatively, fairly, pretty, quite, reasonably, relatively
hardly, not exactly
At £60,000 the car is not exactly cheap (= it is very expensive)
The watch was suspiciously cheap; it was probably a fake
buy/get sth on the cheap
The school managed to get a couple of computers on the cheap


be, look
The glasses are plain without looking cheap


cheap and nasty
cheap and nasty products with brand names you've never heard of