be like a dog with a bone
To be fixated on a particular topic.
I was late once, and my boss is like a dog with a bone, bringing it up every chance she gets.
Don't mention his ex-wife, or he'll be like a dog with a bone, and we'll hear about her all night long.
See also: bone, dog, like
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.
See also:
have a one-track mind
one-track mind, to have a
one-track mind
drop the topic
fixate
be fixated on (someone or something)
go off topic
get off topic
fixate on (someone or something)
become fixated on (someone or something)
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© Copyright: Юрий Слободенюк, 2022
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