be on the horns of a dilemma

US /bi ɑn ðə hɔrnz əv ə dɪˈlɛmə/
UK /bi ɑn ðə hɔrnz əv ə dɪˈlɛmə/
"be on the horns of a dilemma" picture
1.

estar em um dilema, estar entre a cruz e a caldeirinha

to be in a situation in which you have to make a choice between two things, both of which are unpleasant or difficult

:
She found herself on the horns of a dilemma: either she missed her flight or she missed her sister's wedding.
Ela se viu em um dilema: ou perdia o voo ou perdia o casamento da irmã.
The government was on the horns of a dilemma, facing public outcry no matter which decision it made.
O governo estava em um dilema, enfrentando a indignação pública, não importa qual decisão tomasse.