roll in
To arrive — either in big amounts (like money), or when a person shows up relaxed and maybe late.
Meanings
To arrive in large or steady amounts, especially money, orders, or messages.
"Once the advert went live, the orders started rolling in."
To arrive somewhere casually, often late or unannounced.
"He rolled in at midnight without a word of explanation."
(Of weather, fog, or tide) to move in and cover an area.
"A thick sea fog rolled in overnight and grounded all the flights."
The 'arrive casually/late' sense (of people) often carries mild disapproval. The 'money rolling in' sense is very common and positive. Also used for fog, clouds, or tide coming in physically. All senses are informal or neutral.
Commonly used with
Forms
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