pester the life out of sb

pester (bother/ harass / nag /plague / worry) the life out of sb (to annoy someone excessively) — and worry sb out of his life ≈ извести, издёргать кого-л.; не давать кому-л. ни минуты покоя; вымотать (всю) душу; стоять над душой у кого-л; приставать с ножом к горлу

Example 1: He bothered the life out of me, so I had to give in. — Он пристал ко мне с ножом к горлу, и я не мог ему отказать. (Кунин)

Example 2: Leave me alone. You are pestering the life out of me.

Example 3: Stop pestering the life out of me!

[доставать]

[hold a gun to sb's head]
[hold one's feet to the fire]
[twist sb's arm]
at gunpoint