Something that you say when you have made an offer to someone and you want them to know that you are not going to change that offer in any way That's my final offer. Take it or leave it.
в другой раз A friend called her about lunch but she promised to take a rain check. — Ей позвонила подруга и пригласила на обед, но она отказалась, пообещав принять приглашение в другой раз.