You are the life of the party.
(167)
I like the way it is.
down-to-earth
It was so dumb of me to put my coffee on the floor.
I feel so stipid.
I feel like such a idiot.
It's no big deal.
Accidents happen.
I don't want to hear another word about it.
I didn't mean to ...
It won't happen.
What else can I say?
(168)
Relieve your conscience, and tell them about it.
off your chest
(169)
hold a grudge
lose your train of thought
slip out of your mind
(170)
The police are being payed-off.
They are getting a pay-off.