Possible Questions:
- Nimble
- Sharp
- With it
- Ready
- Flag
- Quick
- On the ball
- Prepared
- Watchful
- Notice
- Wide-eyed
- Keen
- On one's toes
- Vigilant
- Lively
- On the qui vive
- Tip off
- Awaken
- Quick-witted
- Highly vigilant
- Warning
- Warn
- Ready for action
- Caution
- Conscious
- Siren
- Sharp as a tack
- Wide-awake
- On guard
- Brisk
- Quick on the uptake
- Perceptive
- At the ready
- Wide awake
- Put on guard
- On one's guard
- All ears
- Ready for anything
- Danger signal
- Warning signal
- Heads-up
- Open-eyed
- Heads up
- Fully attentive
- Attentive
- Tocsin
- On the job
- Notify
- Wary
- Standing by
- Put on notice
- Bright-eyed and bushy-tailed
- Red state?
- Red ___
- Argus-eyed
- Fully conscious
- Paying attention
- Give notice
- All eyes and ears
- On the lookout
- Observant
- Bright-eyed
- With eyes wide open
- Sound the alarm
- Qui vive
- Emulate Paul Revere
- With ears pricked
- Watching
- Tornado siren, e.g.
- Prepared for action
- Not out of it
- Not nodding
- Make aware
- Give a heads-up to
- Signal of a sort
- Mentally responsive
- Far from drowsy
- All-points bulletin
- Sound the tocsin
- Listening
- Like a sentry
- Having heightened senses
- Forewarn
- All-points bulletin, e.g.
- Watchful and ready
- Shout "heads up!"
- Ready for trouble
- On top of things
- Notify of danger
- Like a good guard dog
- Eagle-eyed
- Awake and aware
- Awake
- Yellow flag
- Yellow ___
- With it, in a sense
- Vigilantly attentive
- Trouble indicator
- This might be red
- Storm warning
- Siren, e.g.
- Red light
- Red flag
- Primed for action
- On your toes
- Not dozing
- It may be red
- Bulletin
- Attentive to possible danger
- Advance warning
- What fans are on for upcoming shows
- Warning notice
- Standing at the ready
- Sitting up
- Ready to react, perhaps
- Quiet Riot "Red ___"
- Paying heed
- Not asleep on the job
- Like good watchmen
- Like Argus
- Like a good watchdog
- Like a good lookout
- Like a good guard
- Keenly attentive
- In a post-caffeine state
- Having pricked ears
- Danger signal, e.g.
- Blow the horn at
- "Heads up!" e.g.
- ___ Bay, Canadian port
- Word with red or on
- Word often preceded by a color
- Whistle, maybe
- Whistle, for one
- Wake-up call, say
- Use a whistle, maybe
- Type of post-caffeine state
- Tour heads-up
- Totally awake
- Taking it all in
- Storm posting, e.g.
- Sound of an incoming text, e.g.
- Siren warning
- Siren ... danger ... perked up
- Sign word that may be followed by an exclamation point
- Show heads-up
- Send a heads-up to
- Red-flag
- Red follower
- Red flag, e.g.
- Red chaser
- Ready to jump, perhaps
- Ready for whatever
- Ready for shows
- Readiness condition
- Raid warning
- Put on the ready
- Percipient
- On the ready
- On edge?
- Offer a heads-up
- Not foggy-headed
- Not easy to fool
- Not easily fooled
- Not caught napping
- More than just awake
- Make wary
- Make buddy aware of show
- Like prairie dogs, notably
- Like good guards
- Like an excellent guard dog
- Like a worthy watchdog
- Like a watchdog
- Like a guard dog
- Like a good base-runner
- Keeping one's radar up
- Keen-eyed
- It's high when it's red
- Inform, in a way
- Fully awake
- Full of NoDoz
- Flag down, say
- Fit for guard duty
- Early warning
- Danger notice
- Colorful warning, often
- Cell phone beep
- Caffeinated?
- Bushy-tailed?
- Bring to the attention of
- Bring to someone's attention
- Bright eyed and bushy tailed
- Bit of Weather Channel news
- APB, for one
- Antarctic base
- All points bulletin
- Air-raid signal
- A serious one may be red
- "Look out below!," e.g.
- "Heads up!," e.g.
- ''Heads up!'' e.g.