(of words or a gesture) lacking meaning or sincerity.
his answer sounded a little empty
同义词：
meaninglessaimlessworthlessuselessidlevaininsubstantialineffectiveineffectualfutilepointlesspurposelessmotivelessworthlessmeaninglessvaluelessof no valueuselessof no usesenselesshollowbarrenunsatisfactoryunimportantinsignificantinconsequentialtrivialtriflingnugatory
3
having no value or purpose.
her life felt empty and meaningless
4
hungry.
动词
1
remove all the contents of (a container).
we empty the cash register each night at closing time
