break down - cease to function
break the ice - begin to be friendly wuth people one doesn’t know
break the news - inform or give bad news
brush up on - imporve noe’s knowledge of something through study
bump into - meet unexpectedly
by and large - in general
by heart - by memory
by all means - absolutely ,definitely
by no means - in no way
call off -cancel
cheer up - be happy
come down with - become sick with
come into -receive,especially after another’s death
come up with - think of
count on - depend upon
count out - eliminate
die down - become quiet ,become less
do without - manage without something
drop by - visit informally; pay a short visit
every other - alternate
fall behind - lag; fail to accomplish something on time