Grumpy,adj。1、不高兴的,易怒的,2、脾气暴躁的,Explanation,Grumpyisanadjectiveusedtodescribesomeonewhoisbad-temperedandeasilyirritated。Thistermmayalsorefertoasullenorgloomymood。Extension,Grumpinessisoftenassociatedwitholdage,butitcanbefoundinpeopleofallages。Peoplewhoarefeelinggrumpyoftentrytoavoidsocialsituations,preferringtostayinsolitude。Otherwaystoreducegrumpinessincludeexercise,gettingplentyofsleep,andengaginginpleasurableactivities。