he was angry, then laughing like mad, then pointing fingers and telling off, then laughing again.
The man is a complete loon much like his base. and boss
When a wise man has a controversy with a foolish man, The foolish man either rages or laughs, and there is no rest. Proverbs 29:9
New American Standard Bible (©1995)
Some translations use the word debates instead of has a controversy.
Rather appropriate for the Ryan - Biden controversy.