catch sight of

US /kætʃ saɪt ʌv/
UK /kætʃ saɪt ʌv/
"catch sight of" picture
1.

avistar, ver de relance

to suddenly see something or someone, especially when you are looking for them

:
I managed to catch sight of the rare bird before it flew away.
Consegui avistar o pássaro raro antes que ele voasse.
She suddenly caught sight of her friend in the crowd.
Ela de repente avistou a amiga na multidão.