Frequency: The word is one of the 3000 most common words in English.
1.
If you are ~, you are extremely pleased and excited about something.
I know Frank will be ~ to see you...
He said that he was ~ with the public response.
ADJ: usu v-link ADJ, oft ADJ to-inf, ADJ with n
~ly
‘There!’ Jackson exclaimed ~ly.
ADV: ADV with v
2.
If someone invites or asks you to do something, you can say that you would be ~ to do it, as a way of showing that you are very willing to do it.
‘You must come to Tinsley’s graduation party.’—‘I’d be ~.’
ADJ: v-link ADJ, oft ADJ to-inf feelings