not get a wink of sleep

not get a wink of sleep
not sleep a wink
(to not sleep at all) — не сомкнуть глаз, не в состоянии уснуть

Example 1: I was so excited last night—I didn't sleep a wink.

Example 2: I didn't get a wink of sleep on the plane.

Example 3: I couldn't sleep a wink last night.

Example 4: Steve hasn't been able to sleep a wink for a week.

Example 5: Someone next door was playing loud heavy metal music all night long. I couldn't get a wink of sleep.