Related Clues:

• ''Be patient!''
• Hold it
• "Hold it!"
• Take table orders
• Be patient in line
• Stay on hold
• Cool your heels
• "Be patient!"
• Word yelled at a moving bus
• Take no action
• Be on standby
• Hang around (for)
• See 13
• (and 25) 20 1 in 11s don't quite emulate Beckett characters
• Don't go, serve!