
Grouch
Negative Connotation
The term 'grouch' implies a negative judgment about someone's personality or mood.

I didn't talk to him because I knew he was being a grouch today.
Not Always Serious
'Grouch' can be used lightly among friends when someone is temporarily ill-tempered.

You missed breakfast, huh? No wonder you're such a grouch this morning!
Descriptive Imagery
Imagine someone with a scowl or frown; that visual might indicate a 'grouch'.

Why is that grouch always frowning whenever we have a class meeting?
Compare with
CrabCurmudgeonMalcontentMiseryWhinger
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