cannot but

cannot but

Must or cannot resist. A phrase used when one feels very strongly compelled to do something. I cannot but study for this exam—it counts for half of our grade! My mom cannot but meddle in my love life, even though I'm 30 years old!
See also: but, cannot
Farlex Dictionary of Idioms.

cannot

See the expressions listed at can't and also those at not able.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

cannot

see under can't.
The American Heritage® Dictionary of Idioms by Christine Ammer.

cannot

See entries beginning with can't; also you can't.
The Dictionary of Clichés by Christine Ammer
See also:
  • cannot
  • can't even
  • I can't even
  • (Are) you kidding (me)?
  • the grapes are sour anyway
  • sour grapes
  • can't make head nor tail of (someone or something)
  • can't make head or/nor tail of something
  • can't make heads or tails (out) of (someone or something)
  • can't make heads or tails of