rack one's brains
to try hard to think of something or remember something
I have been racking my brains all day trying to remember the man's name.

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  • racked with pain
  • rail at (someone) about (something)
  • rain (something) out or rain out (something)
  • rain cats and dogs
  • rain on (someone's) parade
  • rain or shine
  • raise a fuss
  • raise a hand against (someone or something)
  • raise a stink about (something)
  • raise an objection to (someone or something)
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  • turn out fine
  • go against the grain
  • hold the line at (something)
  • bright and early
  • all-out-effort
  • bring (someone) to
  • fall to (someone) to do (something)
  • set sail
  • push up daisies
  • hell-on-wheels

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