be under the illusion that
be under the illusion that
To be living, operating, or functioning based on a belief that is fanciful, unrealistic, or untrue. Jeremy's always been under the illusion that he's a great writer, even though he's never written more than a few crummy poems. No one likes paying taxes, but those who would call for them to be done away with altogether are under the illusion that our society can function without them.
See also: illusion, that
Farlex Dictionary of Idioms.
be under the illusion that
wrongly believe that. 1998 Independent The keening harmonies of the Brothers Gibb, a million naff dance routines by medallion men under the illusion that they were John Travolta.
See also: illusion, that
Farlex Partner Idioms Dictionary
- be under the impression that
- be under the impression that...
- impression
- labor under the delusion of/that
- labor under the illusion of/that
- fairy
- airy-fairy
- be in a tough spot
- live in cloud-cuckoo land
- be in a tight spot