VERBS

appear, be, feel, look, seem, sound
Outwardly the couple appeared happy. Andrew felt happier than he had been for a long time
become
make sb
Money won't make you happy
keep sb
He went home from time to time, to keep his mother happy

ADV

extremely, only too, particularly, really, very
We'd be only too happy to accept your invitation
completely, perfectly, quite
Mum seemed perfectly happy with my explanation
genuinely, truly
For the first time in her life, she felt truly happy
far from, not altogether, not at all, not entirely, not exactly, not particularly, not too, not totally
Her boss was not entirely happy about the situation
fairly, pretty, reasonably, relatively
just
I'm just happy to be back home
absurdly, amazingly, blissfully, deliriously, ecstatically, radiantly, ridiculously, strangely, surprisingly
clearly, obviously

PREP

about
I'm not too happy about her attitude
for
So you're getting married, I hear. I'm really happy for you!
with
I was quite happy with the way things went

VERBS

be, seem

ADV

extremely, gloriously, particularly, very, wonderfully
It had been a gloriously happy time
quite