草率的；馬虎了事的；靠不住的。佢做嘢不溜沙沙滾啦。（他幹活一向草率。）│咿條友仔沙沙滾，因住啊。（這個傢伙靠不住的，小心點兒。）

(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)