fit in

to have enough space for something or someone.

• Tom complains that his new phone is too big and that it won't fit in his pants.
• I don't think this is the box that this toy came in; it won't fit in.
• She bought him a camera that was too big to fit in his shirt pocket.
• I didn't have enough space to fit my lunch in the bag.
• We want a government so small it can fit in a vagina.
• How many people can fit in this room?
• How many people can fit in your car?
• That desk does not fit in this room.
• Nothing else will fit in the trunk.
• This key doesn't fit in the lock.

to be accepted or belong to a group, plan, or situation.

• I will not be able to fit in with the city life.
• I just never seemed to fit in there.
• Tom is doing his best to fit in.
• Tom doesn't fit in here at all.
• Forty people can't fit in here.
• Tom just doesn't fit in here.
• Tom is fitting in very well.
• I just don't fit in anymore.
• Tom has trouble fitting in.
• It doesn't fit in my plan.
• I don't think I'd fit in.
• I can't fit in with them.
• Tom doesn't fit in here.
• You don't fit in here.
• I just want to fit in.
• You'll fit in well.
• Tom is fitting in.
• Tom will fit in.