let sb down	to DISAPPOINT someone by failing to do what you agreed to do or were expected to do (zawieść kogo�
let sb into sth	TELL sb sth (powiedzieć komuś coś) (? let sb in on sth)
let up	to BECOME LESS STRONG or STOP (esp. of something unpleasant) (osłabić się, przestać) [rain]
let go of sb/sth	to STOP HOLDING sb/sth (puścić kogoś/coś) [rope]
let sb be	to STOP bothering, criticizing or ANNOYING someone
let sth slip	to TELL (people) about something without intending to (wygadać się) [secret]
break down	to STOP WORKING (zepsuć się)
break off	to suddenly STOP DOING something or speaking (zakończyć coś(związek), przestać mówić, ułama�
break into sth	to forcibly ENTER (włamać się); to suddenly START doing something (zerwać się do czegoś)
break the news	to TELL someone about SOMETHING BAD that has just happened and may have an effect on them
break sb's heart	to make sb deeply unhappy (złamać serce)
break the record	to do something better than the best known speed, time, etc. previously achieved (pobić rekord)