It literally translates to "all together", and it's used in various contexts, such as:
* To express unity: "Let's work together, tous ensemble!"
* To indicate a group: "The whole family was there, tous ensemble."
* To emphasize a simultaneous action: "They jumped tous ensemble."
There are also other ways to express "all together" in French, depending on the specific context. For example:
* "À la fois": This means "at the same time" and can be used to express simultaneous actions.
* "En même temps": Similar to "à la fois", this also means "at the same time".
* "Ensemble": This can be used as a synonym for "tous ensemble", but it's more general and can also mean "together" without implying "all".
The best way to use "tous ensemble" or any of these phrases is to consider the specific context and the nuance you want to convey.