Tiens-toi bien means 'sit straight!' (or 'stand straight') in English. In the figurative sense, that could mean 'behave yourself well'
If you mean 'Le bien' it means 'The good'.
"Bien entendu" is a French phrase that translates to "of course" or "certainly" in English. It is used to express agreement or affirmation of something that is considered obvious or clearly understood.
"Bien" means "well" in English. It can also mean "good" or "fine" depending on the context in which it is used.
Good, good!
If you mean 'bien', it is an adverb and it means well as in 'well done!' - 'c'est bien!' or 'c'est bien beau' or 'c'est bien fait'.
Bien means good in french"Bien to" isn't a French phrase, but if you mean bientôt, that means "soon"
Bien=good/well Muy bien=very good/well
Tu vas bien = you are good or Tu vas bien? = how are you?
balis bien = dance well
"Que bien" in Spanish means "how good" or "that's great". It's usually used to express excitement or satisfaction about something.
''Estoy bien'' is the Spanish for ''I am fine''.
c'est a bien translates from French as 'it has'.