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Synonyms

bob up

Idioms  
  1. Appear suddenly or unexpectedly. For example, I didn't know anyone in the group until Harry bobbed up. This term uses the verb bob in the sense of “to bounce,” a usage dating from Chaucer's day. [Late 1800s]


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“That’s the reason why we’ve seen prices basically bob up and down.”

From The Wall Street Journal ● Feb. 27, 2026

Their heads and necks will bob up and down, more closely resembling lances drawn and thrust in a medieval battle than silly birds comically bumbling around.

From Salon ● Nov. 25, 2022

As Trevor-Roper soon discovered while compiling a substantial folder devoted to the deceptions of the pseudo-clergyman, Peters could bob up anywhere.

From Washington Post ● Feb. 25, 2020

He wanted Gormley to be “long and low,” adjusting his walk to a nice stride and having his head bob up and down to get a rhythm going.

From Los Angeles Times ● May 3, 2017

I watch her flashlight beam bob up and down with her footsteps.

From "Allegiant" by Veronica Roth

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