lie in wait
US /laɪ ɪn weɪt/
UK /laɪ ɪn weɪt/

1.
ficar à espreita, esperar em emboscada, espreitar
to hide and wait for someone or something, especially to ambush or surprise them
:
•
The hunter decided to lie in wait for the deer near the watering hole.
O caçador decidiu ficar à espreita do veado perto do bebedouro.
•
Danger could lie in wait around any corner.
O perigo pode estar à espreita em qualquer esquina.