be all (one) could do (not) to (do something)

be all (one) could do (not) to (do something)

To be a struggle for one to (do something). The phrase often includes "not" when one is trying to avoid doing something. It was all I could do to keep from crying when the teacher yelled at me in front of the whole class. It was all I could do to not cry when the teacher yelled at me in front of the whole class.

See also: all, could, to

Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

be all somebody can/could ˈdo (not) to do something

(informal) be very difficult (not) to do something: His face looked so funny that it was all she could do not to laugh.

See also: all, can, could, somebody, something, to

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