drink to

verb

drank to; drunk to; drinking to

: to speak words that honor or express good wishes for (someone or something) and then take a drink : to make a toast to (someone or something)

We drank to their 30th anniversary.

We drank to their health.

Note: I'll drink to that! means that one agrees completely with something that someone has said.

"It will be the best vacation of our lives." "I'll drink to that!"