His composed demeanour at the Old Bailey was in stark contrast to his erratic behaviour during his first court appearances.
Times, Sunday Times (2013)
The singer also displayed erratic behaviour in the daytime before her death.
The Sun (2012)
They had grown increasingly fed up with her erratic behaviour.
The Sun (2008)
Your erratic behaviour is setting them up for potential future misery.
Times, Sunday Times (2007)
But cops had to restrain him due to his erratic behaviour.
The Sun (2016)