expression, godan verb (-ku)
have authority over; have great influence over
Rare expression meaning that one's presence or influence is strong enough to control or affect others, often through implied threat or respect. Usually written in kana.
あの先輩は後輩ににらみが利く。
That senior has authority over the juniors.
組合の委員長は経営陣ににらみが利く。
The union chairman has great influence over the management.