come inhot (third-person singular simple presentcomes in hot, present participlecoming in hot, simple pastcame in hot, past participlecome in hot)(Canada, US,informal)
(military) To enter the scene of conflict quickly and aggressively.
The chopper came in hot, with guns blazing.
(by extension) To approach a situation in a state of anger and tension.
I came in hot after a hard day at work and said some things I didn't mean.