Phrasal verbs deriving from 'mess'
Become involved in something damaging or dangerous
Annoy, bother
Associate (negative)
Try to repair or improve, usually unsuccessfully
Not be serious, play with something
Treat someone badly
Have a sexual relationship outside marriage or a permanent relationship
Not be serious, not use something properly
Treat someone badly
Have a sexual relationship outside marriage or a permanent relationship
Have a sexual relationship outside marriage or a permanent relationship
Try to improve something, usually making things worse