someone is finished as far as someone is concerned

to be in someone’s pocket

to be someone’s baby

to be someone’s cup of tea

to be someone’s equal

someone or other

to be someone’s funeral

someone/something gives one the creeps

to be someone’s pigeon

someone/something gives one the hump

someone/something turns one on

someone/something will be the end of me

someone’s weak/strong point

to do someone

to do someone a disservice

to do someone a favor

to do someone a good/bad turn

in someone’s honor

to do someone a service

in someone’s place

to do someone a/the world of good

to do someone credit

to do someone good

to do someone in

to do something for the hell of it