# Dead beat 완전히 지친 (deadbeat은 가정을 돌보지 않는 아빠를 말함, 띄어쓰기 안한 것)
totally exhausted and fatigued
I was dead beat after working my third 12-hour shift in a row.
# Periphery 주변
Geographically, the UK is on the periphery of Europe, while Paris is at the heart of the continent
#Good riddance (happy you are gone!)
I've been unwell lately. but my virus is gone now! Good riddance
# hit the buffer
come to a sudden unsuccessful end
When that marriage hits the buffers, Sandra has to go and live with her hippyish, leftish sister Bif
#wet blanket
A negative person who tends to ruin other people's good times.
Don't let Joseph come on the Vegas trip, he's only going to be a wet blanket and take the fun out of everything.