Out of the mouths of babes.

Serena Williams posted a relatable mom tweet on Sunday sharing her 5-year-old daughter, Olympia Ohanian’s, hilarious response when a “good woman” complimented the retired tennis star’s hair — and followers had been in stitches over the infant’s remark.

“Good woman: I really like your hair Me: Awww Thanks! Olympia : It’s a WIG!!!” the seven-time Wimbledon winner, 41 — who’s married to Reddit co-founder Alex Ohanian, 40 — wrote on Twitter.

Her followers had been loving the unfiltered Olympia second, with dozens replying with crying laughing emojis and one fan writing, “Shouts to you and Alex for elevating an trustworthy queen.”

“Youngsters are at all times there to offer the harshest of burns, simply in case we’re having too fabulous of a day,” one other wrote, whereas a 3rd fan added, “The Age Group stays undefeated in outing their dad and mom. On all the pieces. Humbling.”

Others associated to the expertise, sharing their very own embarrassing tales of their youngsters spilling their secrets and techniques — like one whose youngster referred to as her mother out for carrying extensions or one other who mentioned, “Mother, you’ve obtained a mustache.”

This isn’t the primary time Williams — who gave start to Olympia in 2017 and introduced her second being pregnant at this yr’s Met Gala — has shared her daughter’s brutally trustworthy feedback on social media.

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In Could, Williams shared a YouTube video revealing how she and Ohanian informed Olympia — who loves to offer enter on her mother’s trend line — that she was going to be a giant sister.

“Olympia doesn’t know proper now that I’m pregnant,” the clothes entrepreneur mentioned within the clip, including, “However she did name me fats after which she obtained actually wired.”

“She was like, ‘Mommy, you’re fats.’ I strive to not take it private ’trigger I’m, like, tremendous into health, however I’m like, ‘Um, am I?.’”

Keep tuned for the candid tot’s response when the brand new child arrives.