Related Clues:
- Caffeinated, perhaps
- Not getting off with a fine, Luke banged up
- Warn of 62 Across
- Signal from squealer transmitted
- Signal from whaler transmitted
- Alert, wash frilly undies lovingly at first
- Keeping an eye open for a typically drunk retweet
- Keeping an eye peeled
- Having perked-up ears
- You might issue one for spoilers
- Well-caffeinated, maybe
- Attentive dealer taking part
- On the ball, shimmying later
- Warning word often preceded by a color
- Urgent notification