粗枝大叶: thick branches and big leaves -- crude and careless; be done in broad strokes or rough outline; have a crude and careless style of work; in a cursory fashion; in a slipshod manner; neglige
粗枝大叶是一种极坏的作风: to be crude and careless is an extremely bad style of work
埋怨: complain; blame; grumble; murmur at 短语和例子过多的埋怨 a surfeit of complaints; 互相埋怨 blame one another; 为那件事而埋怨我是不太公平的。 it's not very fair to blame me for that. 他老爱埋怨。 he's always grumbling. 她埋怨他粗