白日做梦

白日做夢
báirì-zuòmèng
idiom #32,131

Meanings

  1. 1 to daydream
  2. 2 to indulge in wishful thinking
  3. 3 to pursue a pipe dream

Examples

HSK 4
Xiǎng bù nǔlì jiù chénggōng? Nǐ báirì-zuòmèng!
You expect to succeed without working hard? You're daydreaming!
HSK 7-9
Tā zhěngtiān báirì-zuòmèng, cóngbù fùzhū xíngdòng.
He spends his days daydreaming and never takes action.

Tips

history
Recorded in the Ming-dynasty collection 《精选雅笑》 (Selected Refined Jokes): people who insisted they would pass the imperial exam by quizzing fortune-tellers were said to be 白日做梦 - literally 'dreaming in broad daylight,' i.e. delusional about a sure thing.
usage
Almost always used to put someone down: 你白日做梦! = 'In your dreams!' Stronger than English 'daydreaming' - implies the goal is impossible, not just distracting.

Stroke Order

bái
zuò
mèng