It translates from French as "have a little faith"
Elle est un peu triste.
peu sûr, non sûr, pas en sûreté
It is a short life.
to get some rest is "prendre un peu de repos, / se reposer" in French.
Elle est drôle, mais un peu paresseuse.
but I'm also a bit....
"Si un petit peu" means "just a little bit" in English.
I will be back soon
je suis un peu timide
Je suis un peu gros / grosse.
I'm a little sad because you won't speak to me.
Ambroise Lafortune has written: 'Je suis un peu fou'
It translates from French as "have a little faith"
This is not french. There is no such word as khaka. Peu peu is "a little bit". Caca peu peu could be to 'pooh a little bit'... something someon might say to a baby, but your question is moot.
Sont un peu gros in French means "Are a bit gross" in English.
peu connue is 'little known' in French.