Poker Face

Last-Ditch Effort

Bite the Dust

The Apple Doesn't Fall Far From the Tree

Know the Ropes

Keep One's Eyes Peeled

Wear Your Heart on Your Sleeve

Drama Queen

Down to Earth

Nip it in the Bud

An Open Book

Out of Your Mind

Not Have a Leg to Stand on

Off the Cuff

Put Something on Hold

Bend the Rules

Sleep Like a Rock

Straight from the Horse's Mouth

Tip of the Iceberg

Ring a Bell