get on like a house on fire	to start like each other very quickly
get on my nerves	rusza mi nerwy
put a great strain on	put a pressure on sth
put sb down	poniżyć / naśmiewać się z kogoś
has it in for me	uwziąła się na mnie
rocky relationship	difficult relationship
the relationship turn into sour	To fail, or to stop being successful with relationship
turn sb back on sb	odwrócić się od kogoś
take to	start like to
take a instant dislike to sb	nie lubić kogoś od początku
look up to sb	to admire / respect
look down on	spoglądać na kogoś z góry
keep myself to myself	trzymać się na uboczu
keep in touch with	być w kontakcie z
to resent sth	to be angry about sth . oburzać się
hostile	nieprzyjazny
complimentary about sth	saying nice things about sb
behind sb's back	za czyimiś plecami
inevitably	oczywiste, że coś się zdarzy
stick up for sb	stand up for sb
as time went by	over a period of time
settle down	become calmer and more relaxed