plans are uncertain or not decided yet
планы неопределены или еще не решены (plany neopredeleny ili eshche ne resheny)
"Our travel plans are still up in the air."
"наши планы на путешествие все еще в воздухе." (nashi plany na puteshestvie vse eshche v vozdukhe)
To do something to an excessive degree.
to give in to stress or pressure
to start something that causes many unforeseen problems
to go to bed
free of charge; paid for by the establishment
an older brother or someone who behaves protectively