be on at
Intermediate (B1) informal
To keep bothering someone and telling them to do something again and again.
"My mum has been on at me all week to tidy my bedroom."
Hear it in context
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CDawgVODs · 25:06
You said you would be on at a certain time.
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We will be on at 1 because she's coming
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CDawgVODs · 88:16
I'll try and be on at a reasonable time.
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Dhru Purohit · 17:09
like sometimes your brain would just be on at night, right?
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Vanity Fair · 1:54
[laughter] is going to be on at 8:00 on Mad About You once