Out
Stop doing/eating something (often for health).
cut out
Feel accepted in a group.
fit in
Register for an activity/course.
sign up for
Wear clothes
Put on
Insult someone
put down
(1) Exercise; (2) Find a solution.
work out
Participate in an activity.
join in
Do something you missed (sleep, work, etc.).
catch up on
(1) Have a good relationship; (2) Continue doing something.
get on with
Fail to keep up (with work, class, etc.).
(1) Faint; (2) Distribute something to people.
pass out
Give something (e.g., homework) to a teacher/boss.
hand in
Start a new hobby or activity.
take up
Depend on someone/something.
rely on
Review or check something carefully
go over
Understand or solve something.
figure out
to enter a place:
go in
(1) Arrive; (2) Increase volume/heat.
turn up
Reduce the amount of something.
cut down on
Feel pain or difficulty because of something (illness, problem).
suffer from