Vigílalo (en. Keep an eye on it)

biˈxilai̯lo

Slang Meanings

To be aware of someone's movements.
At the party, let's watch him so he doesn't overdrink.
En la fiesta, vamos a vigílalo para que no se pase de copas.
To stay informed about what a person is doing.
Since I told her I didn't like her, I keep an eye on her a bit.
Desde que le dije que no le gustaba, la vigilo un poco.