Court call, when said thricely

• Listen, lightweight - you shut up!
• Courtroom attention-getter
• Cry in court
• Repeated courtroom cry
• Courtroom cry
• Attention-getter, in some rooms
• When repeated thrice, a court cry
• Bailiff's word
• Town crier's cry

Wiktionary Word definitions in Wiktionary
interj. hear ye. Attend. (Called by public criers or in court usually three times to secure silence). n. A cry of "oyez".