This is the 12493rd most frequent Russian word.
клюёт
"Bites" or "pecks" (depending on context: refers to fish biting or a bird pecking).
In this sentence, 'клюёт' is used in its most common context, referring to the action of a fish biting on bait.
Рыба активно клюёт на наживку.
The fish actively bites the bait.
Here, 'клюёт' metaphorically describes an idea not settling or coming into one's mind.
Эта идея никак не клюёт в голову.
This idea just won't come to mind.
In this example, 'клюёт' is used literally to describe a bird pecking at an object.