pricked ears

• alertWarning or watchfulness
• listeningAttending to sound
• attentivePaying close notice
• perkedBecame more animated
• pointedTapering to a tip

upright · twitching · swiveling · cocked · vigilant · curious · foxes · rabbits · dogs · horses · keen · hearing · sound · startled · watchful · erect · forward · radar

• dog earserect ears, bat ears, folded ears, floppy ears, cropped ears
• expressions of alertnesswide eyes