Kaley Cuoco revealed that her nine-month-old daughter Matilda's first flight did not go off without a hitch. 

The Big Bang Theory star, 38, discussed flying with her baby — who she shares with partner Tom Pelphrey — over Thanksgiving while appearing on Monday's episode of Jimmy Kimmel Live!.

Cuoco revealed that she and Tom brought a sound machine on the plane, in order to get their child to go to sleep, but it ended up disturbing a female passenger, who asked them to turn it off. 

'I was so terrified. So I thought, "What do we do? We have to bring her sound machine on the plane." It’s the only thing she can go to sleep to,' she told Kimmel. 

'So she's crying. It was hard. She finally falls asleep and she's on Tom and the sound machine is on and we were finally like [sighs]. Kaley Cuoco revealed that her nine-month-old daughter Matilda's first flight did not go off without a hitch