Fly and Heads-up

Fly

Fly adjective - (British informal) not to be deceived or hoodwinked.

Heads-up and fly are semantically related. In some cases you can use "Heads-up" instead an adjective "Fly".

Nearby Words: flying, flyer

Heads-up

Heads-up adjective - Fully alert and watchful.

Fly and heads-up are semantically related. Sometimes you can use "Fly" instead an adjective phrase "Heads-up".

Both words in one sentence

  • Literature / Hyouka In the next episode, another student arrives to buy an anthology from the Classics Club booth and Oreki gives him a heads-up that his fly is down; Oreki gives him the safety pin from the back of the voucher so he can fix it.
Cite this Source
Heads-up and Fly. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/fly/heads-up
Fly & Heads-up. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/fly/heads-up>.
Heads-up or Fly. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/fly/heads-up.