草率的；马虎了事的；靠不住的。佢做嘢不溜沙沙滚啦。（他干活一向草率。）│咿条友仔沙沙滚，因住啊。（这个家伙靠不住的，小心点儿。）

(slang) to go out to fool around (usually referring to a man who is playing around with other women behind his wife/girlfriend's back); (adjective) unreliable; slapdash; all show and no substance (to describe someone who just a snow job)