挑肥嫌瘦

to choose sth over another to suit one's own convenience

to carry on a shoulder pole / to choose / to pick / to nitpick

to raise / to dig up / to poke / to prick / to incite / to stir up

fat / fertile / loose-fitting or large / to fertilize / to become rich by illegal means / fertilizer / manure

to dislike / suspicion / resentment / enmity / abbr. for 嫌犯[xian2 fan4], criminal suspect

thin / to lose weight / (of clothing) tight / (of meat) lean / (of land) unproductive