Read these sentences: Jason was so grumpy when he got to class today that we all assumed he must have gotten up on the wrong side of the bed. What does the phrase the wrong side of the bed suggest? Jason is in a bad mood. Jason is happy and joyful. Jason is a bit confused. Jason has few friends.
The answer is that Jason is in a bad mood. Getting up on the wrong side of the bed is a common idiom which means you are in a bad mood and can also be figured out by the context of the sentence, “Jason was so grumpy”.
