keep someone dangling

keep (one) dangling

To maintain some form of relationship with someone without revealing one's true feelings or intentions; to keep someone in an uncertain position. If you don't want to marry him, then you have to tell him that—you can't keep him dangling any longer! A: "I'm never going to get a promotion, am I?" B: "With the way the boss keeps you dangling, I doubt it."
See also: dangling, keep
Farlex Dictionary of Idioms.

keep someone dangling

keep someone, especially a would-be suitor, in an uncertain position.
See also: dangling, keep, someone
Farlex Partner Idioms Dictionary
See also:
  • attend to
  • accompany (one) on a/(one's) journey
  • accompany on a journey
  • a stranger to (someone or something)
  • be out of (one's) league
  • be out of somebody's league
  • be in bad with (someone)
  • (one) puts (one's) pants on one leg at a time
  • be replaced by (someone or something)
  • be replaced with (someone or something)