to travel around, to get around

(figuratively) to look for another sexual partner; to cheat on one's partner, to have an affair, to engage in an extramarital relationship

to remain to be seen (to be as yet unknown)

to refuse to believe something before seeing it, to doubt something, to be sceptical

(informal) just you wait!

(informal) to get lost, go to hell

(transitive) to take a dim view of, to look unfavourably on, to frown upon

(figuratively) to see stars

(transitive, figuratively) to look on with a favourable eye, to view in a favourable light, to welcome

to be a sorry sight, to look pitiful