that'll be the frosty Friday
Synonym of that'll be the day (“said in reply to something that one believes will never happen”).
ADJ.
due, free, full, happy, next, sure
I'm sure Friday will be busy, so let's meet on Thursday instead.
VERB + FRIDAY
answer, dance, go, held, party, say
We're going to have a party on Friday night with all our friends.
FRIDAY + NOUN
afternoon, day, it's, lot, men, night, saturday
We always go out for drinks on Friday night with our friends from work.
PREP.
around, off, off, on, out, until
I'm taking Friday off to attend my sister's wedding.
ADV.
always, really
I always look forward to Friday because the weekend is finally here.