United Kingdom, March 25 -- Patrick Schwarzenegger's parents were "very strict" with him when he was growing up.

The 31-year-old actor is the son of Hollywood legend Arnold Schwarzenegger and his ex-wife Maria Shriver, and he explained that he was generally well-behaved as a child, but there were "a lot of rules" that he had to stick by in his youth.

Speaking on 'The Drew Barrymore Show' when asked about what he "got away with as a kid", he said: "I didn't do anything ... I didn't want to do anything against Maria and Arnold. Oh man. We just had a lot of rules.

"They were very strict parents. I'm worried I'm gonna get grounded if I say something now."

The 'Whtie Lotus' star did admit that he has received "so much advice" from his moth...