blue sky

/ˈbluˌskaɪ/
verb
  1. To think about or discuss ideas in a creative, open-ended way without worrying about practical limits.
    • The team spent the morning blue-skying possible solutions to the energy crisis.
    • She likes to blue-sky with her colleagues before focusing on details.
    • During the meeting, we blue-skied some wild concepts for the new app.
adjective
  1. Relating to ideas or research that are imaginative and not yet practical or proven.
    • The university encourages blue-sky thinking in its engineering department.
    • Her blue-sky proposal for a flying car was exciting but not realistic yet.
    • The company invests in blue-sky research that might lead to new technologies.
  2. Having a clear, bright sky; sunny and pleasant.
    • The picnic was perfect under blue-sky weather.
    • We enjoyed a blue-sky day at the beach with no clouds in sight.
    • Blue-sky conditions made the mountain hike even more beautiful.
Antonyms
What does "blue sky" mean? | whatsthatwordmean | whatsthatwordmean