lock eyes(with someone // As she came closer, she locked eyes with him (=gazed into each other's eyes). // Her burgundy eyes locked on mine as she stepped forward to meet me halfway. 4uzhoj)
bitch stare(Judging by her bitch stare, the guy I slept with yesterday is her boyfriend – Судя по её испепеляющему взгляду, вчера я переспала именно с её парнемTaras)