A person who is very unreliable. They commit to do things but rarely
follow through. They will seem sincere when they make a promise. And perhaps they honestly believe they can deliver. But don't be fooled, trusting a flake will only cause you
frustration and heartache when they frequently
let you down.
Andy from Hereford promised to help with the kids during
the holidays, but forgot to
organise his diary. Andy is flaky.
Andy from Hereford promised to spend
the weekend with you, but would never commit to a date. Andy is flaky.