take things day by day
To deal with some unpleasant, difficult, or undesirable situation gradually or in bearable increments in order to avoid becoming overwhelmed by it. I know you're devastated about losing your job, but we'll just take things day by day and find a way to make do. The prognosis isn't good, but we're taking things day by day for now.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.