From where I come from we would say “poupouche” for something cute No idea for the siblings though

Pu-Push Actually, I’d write it poupouche in French but it would sound completely different when pronounced in English so I went for the closest

Taken with a Sigma 56mm (MFT) @ f/2.2

I don’t know how it ended there but it’s make-up. We tried to remove but to no avail