United Kingdom, Aug. 22 -- Margot Robbie has declared being a mom is "the best".

The 35-year-old Hollywood actress welcomed her first child - a son - with her husband Tom Ackerley in October and she's now opened up about life as a new parent and admitted she worries gushing about her baby may sound "boring" to those who don't have children of their own.

During an interview with Entertainment Tonight, Margot said: "It's like, [when] you try to explain to someone who has kids, you don't need to because they get it, and if they don't, it's probably just really boring to hear.

"So, it's kind of like: 'It's the best', you know?"

The couple - who married in 2016 - have yet to publicly reveal their son's name or any further details about his...