Be caught off (one's) guard phrase
Used to say that someone is taken by surprise or caught when they are careless or inattentive.
Jack was caught with off guard by her question, and he just glared at her silently.
He hit me while I was caught off my guard.
Don't be caught off guard! He is mental!
It wouldn't surprise me if I found out (that...)
Used in a situation in which someone is caught between two extremes or two factions
If you describe a person who has eyes like saucers, you mean that he or she is looking at someone or something with wide eyes, especially because of surprise or awe
The verb "be" should be conjugated according to its tense.
To say, or believe something or someone that seems completely crazy, delusional, or stupid
You spent 1000$ on a new pair of shoes! It is insanely crazy. You need your head examined.