be (not) supposed to (do something)(redirected from are not supposed to)
be (not) supposed to (do something)
To be expected to do something. Often used in the negative to indicate that one is expected to avoid doing something. I'm supposed to watch my little sister tonight, so I can't go out with you guys. You're not supposed to play with Dad's tools when he's not home!
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.
(not) be supˈposed to (do something)
1 (not) be expected or required to do something by rules, the law, an agreement, etc: She’s supposed to do an hour’s homework every evening. ♢ We’re not supposed to be at the party for an hour yet.
2 (used only in negative sentences) be not allowed to do something: You’re not supposed to walk on the grass.
Farlex Partner Idioms Dictionary © Farlex 2017