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by the book

Idiom Work

Meaning

to follow the rules exactly

Example Sentences

"Our manager does everything by the book."

Related Expressions

the proof is in the pudding

the real value of something can only be judged when it's put...

dwell on

to think or speak about something repeatedly

Gordian knot

A very complex or unsolvable problem.

get a kick out of

to enjoy something very much

An old friend is better than two new ones

Long-time friends are more valuable than new ones.

helping hand

assistance or support