be on the lookout for
idiom
variants
or keep a lookout for
: to watch or search for (something or someone) : be alert to
Be on the lookout for flooded roads after heavy rainstorms.
The police officer walked through the neighborhood, keeping a (sharp) lookout for any suspicious activity.
Examples of be on the lookout for in a Sentence
Recent Examples on the Web
At the time of the flyby, be on the lookout for a potential video or statement release from NASA and JHUAPL mission team members to mark the event.
—
Tariq Malik, Space.com, 22 Dec. 2024
Changes taxpayers can be on the lookout for include another increase for single taxpayers and married individuals filing separately.
—Saleen Martin, USA TODAY, 16 Dec. 2024
Ever since Bong Joon-ho’s Korean-language Parasite became the first foreign language film ever to win Best Picture in the 2020 Oscars, Hollywood has been on the lookout for another international film to break out.
—Caroline Reid, Forbes, 8 Jan. 2025
The bulletin was sent out of an abundance of caution to sensitize law enforcement around the country to be on the lookout for any activity pointing to the use of vehicles as a method to inflict mass casualties, sources told ABC News.
—Aaron Katersky, ABC News, 4 Jan. 2025
See all Example Sentences for be on the lookout for 
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Tariq Malik, Space.com, 22 Dec. 2024
Changes taxpayers can be on the lookout for include another increase for single taxpayers and married individuals filing separately.
—Saleen Martin, USA TODAY, 16 Dec. 2024
Ever since Bong Joon-ho’s Korean-language Parasite became the first foreign language film ever to win Best Picture in the 2020 Oscars, Hollywood has been on the lookout for another international film to break out.
—Caroline Reid, Forbes, 8 Jan. 2025
The bulletin was sent out of an abundance of caution to sensitize law enforcement around the country to be on the lookout for any activity pointing to the use of vehicles as a method to inflict mass casualties, sources told ABC News.
—Aaron Katersky, ABC News, 4 Jan. 2025
See all Example Sentences for be on the lookout for
Dictionary Entries Near be on the lookout for
Cite this Entry
“Be on the lookout for.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/be%20on%20the%20lookout%20for. Accessed 27 Jan. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share