secretly
Nos sentaremos atrás y saldremos a escondidas.
We'll sit in the back and sneak out.
— La Sociedad de los Poetas Muertos (1989)
Si vinieras nos veríamos a escondidas.
If you came, we would meet in secret.
— Cinema Paradiso (1988)
Le devolví el dinero a escondidas.
I secretly returned the money to him.
Le entregué la carta a escondidas.
I secretly handed him the letter.
Se alegraba de que yo lo supiera, pues odiaba andar a escondidas.
She was glad I knew, because she hated being in secret.
— Sueño de fuga (1994)
Comer chocolate a escondidas es mi gusto culpable.
Eating chocolate in secret is my guilty pleasure.
Nuestros agentes te sacarán de España a escondidas.
Our agents will smuggle you out of Spain.
— El Submarino (1981)
Él me mostró su foto a escondidas.
He secretly showed me his picture.
Se rumorea que Mary fuma a escondidas.
It is rumored that Mary smokes in secret.