In dangerous neighborhoods, one keeps one's head down to avoid drawing attention.

Despite frequent interruptions, the project manager keeps one's eye on the ball and ensures that milestones are met.

Every evening, while her partner works late, Maria keeps the home fires burning by cooking dinner and helping with homework.

When walking alone after dark, one keeps one's eyes peeled for any suspicious movement.

Every seasoned hiker keeps one's eyes skinned on narrow mountain paths to avoid missteps.

When walking through the dark alley, one keeps one's eyes open for any sign of danger.

One keeps one's mouth shut when the discussion becomes heated and listens instead.

A modest part-time job keeps the wolf from the door for his family.

My grandmother always told me that an apple a day keeps the doctor away, so I eat one every morning.

After the scandal, townspeople nodded sadly and muttered that a man is known by the company he keeps.