shakybackup

noun
UK /ˈʃeɪki ˈbækʌp/
US /ˈʃeɪki ˈbækʌp/

A backup is a copy you keep in case the first one breaks, and a shaky backup is one you cannot really trust.

The team's shaky backup plan fell apart when the power went out.


OTHER MEANINGS

2. A second copy of computer data that may be incomplete or corrupted.

His shaky backup of the photos was missing half the files.

3. A person who steps in to help but is not very dependable.

The coach called in a shaky backup when the star player got hurt.

4. A plan B that is likely to fail under pressure.

Relying on that shaky backup during the storm was a mistake.