He still flirts A LOT with other women. In my presence. I appreciate Mercy's comments. No really good advice here. His yelling could be guilt OR frustration.
Anger is a genuine response in an innocent person.
Sarcasm is a red flag, though he could still be innocent. I'm sorry you are even having to consider these things. Whether something is up or not, accusations probably will be interpreted as LBs. But, I really wasn't LBing to begin with. Now, I did end up there about an hour ago.