异想天开

异想天开 [yì xiǎng tiān kāi]

1. ■ indulge in the wildest fantasy; ask [cry] for the moon; ... be a fanciful illusion; be all wet; come out with most fantastic ideas; expect wonders; fanciful ideas; fantastic; freakish; get fancy ideas into one's head; give loose [reins] to one's fancy; have a maggot in one's head [brain]; have a very fantastic idea; have bats in one's belfry; have bees in the head [in the brains]; have one's head full of bees; have strange, fantastic ideas; hit on the fancy ideas; (Such) ideas are fanciful and fallacious.; imagine sth. impossible; indulge in flights of fancy; indulge one's fancy; inventful; lend wings to one's imagination; let one's imagination run wild; stretch of the imagination; whimsical; wishful thinking; wild hopes:

休要异想天开。 Don't let your imagination run away with you.