call at	to visit briefly, przybyć
be cleared of the charges of	to find innocent
be called back	to ask to return
call for sth	to require
call sth off	to cancel
call in	to consult
to call up	to conscipt
call out	wezwać do strajku/to cause one to go on strike
clear off	to run away/zmyć się
clear out	to get rid of unwated things
clear up	to brighten up (of weather)
clear away	to remove. tidy. uprzątnąć
show one's true colours	reveal one's character
lost cause	hopeless situation or case
chair a meeting	preside over a meeting
off colour	slightly unwell
have the cheek	dare to do sth unreasonable/ annoying
get a bit hot under the collar	get angry/upset
keep one's chin up	not be discouraged
with flying colours	with great success
get a problem off one's chest	confide in sb /zwierzyć się
confide in sb	zwierzyć się
different as chalk and cheese	very different
call sb names	insult sb
play one's cards right	act cleverly , dobrze rozegrać