since yesterday
I haven't eaten since yesterday.
I haven't seen her since yesterday.
I haven't eaten anything since yesterday.
No, están desaparecidos desde ayer.
No, they've been missing since yesterday.
— Sin novedad en el frente (2022)
No he estado ocupado desde ayer.
I haven't been busy since yesterday.
Quiero hablar contigo desde ayer.
I've wanted to talk to you since yesterday.
— Pacto de sangre (1944)
Mi hermano está enfermo desde ayer.
My brother has been sick since yesterday.
It hasn't stopped raining since yesterday.
I’ve had a migraine since yesterday.