Definition of let (oneself) in for
- She's letting herself in for a lot of trouble/criticism.
- When I agreed to help, I didn't know what I was letting myself in for.
: to cause to : make
: to give opportunity to or fail to prevent
used in the imperative to introduce a request or proposal
: something that impedes : obstruction
: a shot or point in racket games that does not count and must be replayed
: hinder, prevent
: small one
: article worn on
: a person's self : one's own self
: one's normal, healthy, or sane condition or self
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