bored to tears

Translations
скучно до слез
He was bored to tears during the lecture.
Он был скучно до слез во время лекции.
Definitions
A phrase used to describe a state of extreme boredom, where one feels so uninterested or unengaged that it could lead to feelings of sadness or frustration.
Words
bored

adjective
скучающий
boring

adjective
скучный