trifling
名词 trifling:
the deliberate act of delaying and playing instead of working
动词 trifle:
waste time; spend one's time idly or inefficiently
同义词:piddle, wanton, wanton away, piddle away, trifle
act frivolously
consider not very seriously
形容词 trifling:
not worth considering
同义词:negligible, paltry