bundle up
Beginner (A2)informal
To put on lots of warm clothes so you don't get cold.
"Make sure you bundle up before going outside — it's freezing today."
Hear it in context

Crash Course Astronomy Marathon • Full Series
CrashCourse · 11:56
you may want to bundle up.

#UFC328 Watch Along w/ UFC Hall of Famer Jens Pulver & TJ De Santis
UFC FIGHT PASS · 270:44
He's starting to bundle up.

Refueling a NUCLEAR REACTOR - Smarter Every Day 311
SmarterEveryDay · 60:54
Then they'll engage, bring the bundle up,

Learn Real Life English While We Go on a Winter Hike ❄️ | Comprehensible Input
Pensando Inglés · 4:10
like Indiana is you have to bundle up.

Swapped at birth, the true heiress made me her replacement bride—But the cold CEO spoiled me rotten!
A.L Drama · 40:20
Charles asked me to remind you to bundle up.