0 to train a person to do a new job, to train an animal to behave in an obedient way, or to use something to make it not as new and more comfortable: --
I’m still breaking in this new pair of running shoes.
We will have to break in three new staff members.
NIEUWE WOORDEN
European
May 10, 2021
WOORD VAN DE DAG
Shimmer
break in someone/something