Shirabe
浪費
Common Noun Irregular Transitive Noun
Español jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb surutransitive verbnouns which may take the genitive case particle 'no' derroche (despilfarro)
English jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb surutransitive verbnouns which may take the genitive case particle 'no' waste;extravagance
It's certainly a waste of time.