lead on

US /liːd ɑːn/
UK /liːd ɑːn/
"lead on" picture
1.

engañar, dar falsas esperanzas

to encourage someone to believe or expect something that is false or will not happen

:
He didn't want to lead her on, so he told her he wasn't interested.
No quería engañarla, así que le dijo que no estaba interesado.
She felt like he was leading her on with his promises.
Ella sentía que él la estaba engañando con sus promesas.