Related Clues:

• Just say 'hi'
• Arrive without an invite
• Drop by
• Pay an unexpected visit to
• Pay a visit
• Make a brief call
• Call on unannounced
• Stop by unexpectedly
• Surprise at the door
• Make a casual call
• Pay a casual visit - by parachute
• Pay casual call or visit
• Pay a casual visit unannounced
• Come by, call on
• However skilled he may be, a doctor will have nothing with it