at a loss for words

at a loss for words

Unable to speak or articulate a coherent thought. I'm so disappointed that I'm actually at a loss for words.
See also: loss, word
Farlex Dictionary of Idioms.

at a ˌloss for ˈwords

unable to say anything: He’s never at a loss for words, in fact it’s difficult sometimes to stop him talking. I was completely at a loss for words. I had never been spoken to like that in my whole life.
See also: loss, word
Farlex Partner Idioms Dictionary
See also:
  • at a loss
  • address (one's) comments to (someone or something)
  • address comments or remarks to
  • address (one's) remarks to (someone or something)
  • be at a disadvantage
  • at a disadvantage
  • (Do you) want to bet?
  • be in it for
  • be more than (something)
  • be more than glad, ready, etc.