Related Clues:

• Does not improve as the years pass, in a manner of speaking
• The sort of banter you'd expect from a dirty old man
• The sort of joking you'd get from a naughty old man
• Banter is damaging in time
• Playful talk can become offensive in time
• Banter, they say, is not good when you're old
• Witty conversation
• Frivolous repartee
• Backchat, banter
• Playful repartee
• It's OK for youngsters, but not for when we're getting on
• Humorous banter
• It's no good when old, to go in for chaff
• Teasing can get offensive in time
• Playful banter inappropriate during one's twilight years