Your French is not as good as you want it to be but your time and willingness to improve it are rather limited? The ultimate solution lies in the sentence: C’est pas faux.*
* Literally: “That’s not wrong” but probably more correctly translated by “You have a point there”.
If you ask me; Kaamelott is one of the coolest series ever broadcasted on French TV. And it one of the very few examples of French humour I find funny: http://www.youtube.com/watch?v=GsV9tziUhfc&feature=related.