to have a peek at sb/sth = jeter un coup d'œil à qn/qch
→ « Could I have a peek at the arrangements? » to peek / sneak a peek / take a peek at sb/sth = jeter un coup d'œil furtif à qn/qch → « She peeked at him through a crack in the wall → I took a peek at the list. » No peeking! = On ne regarde pas! peek over [+fence, wall] = jeter un coup d'œil par-dessus → « peek over the fence to see what your neighbour is doing. »