have another think coming
To be deluded, to be mistaken; to need to rethink something one has determined; to need to reconsider one's plans or expectations.
If you think you're going to marry my daughter, you have another think coming.
ADJ.
ahead, better, common, far, final, known, last, last
We need to find another way forward because this approach isn't working any better.
VERB + ANOTHER
abandon, blend, bring, fire, haven't, helped, knocked, let
She abandoned another job without giving proper notice to her boss.
ANOTHER + NOUN
blanket, case, cholera, glass, glasses, shirt, source, ticket
She wrapped another blanket around the child to keep him warm through the cold night.
PREP.
about, after, from, in, in, into, off, on
She complained about another delay in the delivery of her online order.