Vacila (en. Hesitate)
/baˈθila/
Slang Meanings
To pull someone's leg or make jokes in a conversation.
He always jokes with me when I tell him something serious.
Siempre me vacila cuando le cuento algo serio.
To act in a carefree or relaxed manner.
He is careless at his work, as if he doesn't care.
Él vacila en su trabajo, como si no le importara.