since yesterday
Llevo desde ayer intentándolo, pero no responden.
I've been trying since yesterday, but they aren't responding.
— El médico de Budapest (2020)
It's been cold since yesterday.
Desde ayer, mi computador actúa como si se hubiera vuelto loco.
Since yesterday, my computer has been acting as if it has gone crazy.
No veo a Tomás desde ayer.
I haven’t seen Tomás since yesterday.
No, están desaparecidos desde ayer.
No, they've been missing since yesterday.
— Sin novedad en el frente (2022)
El teléfono lleva muerto desde ayer porque se me olvidó cargarlo.
My phone has been dead since yesterday because I forgot to charge it.
I’ve had a migraine since yesterday.
I haven't eaten anything since yesterday.
Mi hermano está enfermo desde ayer.
My brother has been sick since yesterday.