get a clue

get a clue

To understand or see the reality of a situation. Typically said as an imperative to indicate one's annoyance or frustration. Oh, get a clue—he's not into you! If he were, he would have asked you out by now. You guys need to get a clue—this place is going down the tubes.
See also: clue, get
Farlex Dictionary of Idioms.
See also:
  • shake (one's) fist at (someone or something)
  • shake your fist
  • DGAF
  • be a thorn in (one's) side
  • be a thorn in your flesh/side
  • Would it kill (someone) to (do something)?
  • It sucks
  • it/that sucks
  • a thorn in (one's) side
  • a thorn in your side