stop
overwhelmed
the one-line answer
Stop it because it is too good or too funny to handle.
Stop used this way means stop because you are overwhelmed in a good way. The thing is too funny, too sweet, too perfect. Stop feeding me things I cannot handle.
evergreen
Well known in specific communities.
01 / in the wild
hear it move.
reaction
stop. the way he looked at her. stop.
This is too emotionally overwhelming and I cannot handle it.