heads-up

Noun
  1. A warning message (synset 107240237)
    "he sent a heads-up to the District Attorney"
    is a type of: warning - a message informing of danger
Adjective
  1. Fully alert and watchful (synset 300093129)
    "played heads-up ball"
    similar to: alert, watchful - engaged in or accustomed to close observation
    same as: wide-awake

Other Searches