Collocations for delighted - adj.

appear, be, feel, look, seem

greatly, highly, only too, really
Mrs Cartwright said she would be only too delighted to present the prizes.

absolutely, quite | clearly, obviously, plainly | secretly
‘Poor Gloria, ’ she said, although she was secretly delighted.

genuinely

at
They were highly delighted at the court''s decision.

by
I''m delighted by your news.

with
He''s really delighted with his new CD player.