lay by the heels

close on the heels of

Near in time or place; very close.

cool one's heels

To wait, especially impatiently or restlessly.

dig in one's heels

To act in a determined manner by firmly maintaining one's beliefs, demands, situation, etc. in the face of opposition.

dig one's heels in

to refuse to change one's plans or ideas, especially when counseled otherwise

hot on someone's heels

Close behind; pursuing or following closely.

kick one's heels

To wait; to wait impatiently or restlessly.

kick up one's heels

To relax; to enjoy oneself; to do as one pleases.

lay a finger on

To merely touch.