from day to day
US /frʌm deɪ tə deɪ/
UK /frʌm deɪ tə deɪ/

1.
dia a dia, de dia para dia
considering only one day at a time, without planning for the future
:
•
We're living from day to day, not knowing what tomorrow brings.
Estamos vivendo dia a dia, sem saber o que o amanhã trará.
•
His financial situation is so unstable that he has to live from day to day.
A situação financeira dele é tão instável que ele tem que viver dia a dia.
2.
de dia para dia, variável
changing frequently or unpredictably
:
•
The weather here changes from day to day.
O tempo aqui muda de dia para dia.
•
Her mood can vary greatly from day to day.
O humor dela pode variar muito de dia para dia.