So no mouse is safe from the alert ears of the predatory cat.

The kicking stopped immediately, and she could almost see the alert black ears swiveling to catch her voice.

Meehan froze, and his alert ears heard a chair scrape on a floor, two rooms away.

In the midst of it, Harry's alert ears caught a word that sounded very much like li-shun.

It has a small, somewhat heavy head with small alert ears.

The small head has large, wide-set eyes and alert ears.

Slowly she descended, keeping a wary eye and an alert ear ready for the first intimation of danger.

To her alert ears the murmur of sound from the installation was steady.

The Bashkir has a heavy head with a straight profile, a full forelock and small alert ears.

The head is distinctly 'pony', full of show quality, with alert ears and large, dark eyes.