"Oh my!, "Oh dear!"
It also may mean darn or d**n.
"Ça alors", is an expression used in French for exclamation. It is similar to "wow", "amazing" etc. in English.
alors on danse ? means 'so, do we dance?' in French?
The adverb 'alors' may mean in that case, then. Or it may mean so. Or in the phrase 'alors que', it means whereas, when, even though.
The French exclamation "zut alors !" corresponds roughly to the English "shucks" / "shoot" / "holy cow" / "dang".
An exclamation for ''too bad''
"tout, alors" means 'all, then' in French. The phrase resembles "à tout à l'heure" which means 'see you later'
"D'accord" is an expression of agreement in French, similar to "okay" in English.
"Alors tu t'exprimes en français" translates as "So, you're expressing yourself in French".
then why don't we / one doesn't speak French?
The sentence 'Alors vous parlez francais' means So you speak French. In the word-by-word translation, the adverb 'alors' means 'in that case, so'. The personal pronoun 'vous' means 'you'. The verb 'parlez' means '[you] speak'. And the noun 'francais' means 'French'.
The phrase 'alors nous' means What about us. In the word-by-word translation, the adverb 'alors' means 'in that case, then'. And the personal pronoun 'nous' means 'we, us'.
If spoken this would usually mean: 'Wait, I'm looking ...'