no and low

fly low

To have one's fly (zipper) undone.

friends in low places

Friends who have underworld connections or are involved in shady underdealings.

hang low

To droop or sag heavily; to remain at a low altitude.

high and low

Everywhere; all over the place.

keep a low profile

To be discreet and quiet.

lie low

To conceal oneself; to remain hidden.

low on the totem pole

Accorded relatively little importance.

low road

A course of action which is undignified, wrongful, or otherwise unseemly.