* Exasperation: "That's it!" "Enough is enough!" "I've had it!"
* Disappointment: "That's all?" "Is that all there is?"
* Frustration: "This is ridiculous!" "What's the point?"
Here are some examples with possible English translations:
* "Ça en est trop!" (That's too much!)
* "Ça en vaut la peine?" (Is it worth it?)
* "Ça en fait des efforts!" (That's a lot of effort!)
* "Ça en a vraiment marre!" (They're really fed up!)
It's important to consider the surrounding context to get the most accurate English translation.