Related Clues:
- Silly, fashionable article ending in garbage
- Some shenanigans turning silly
- Laughably stupid
- Complain an election's somewhat foolish
- Silly sign-painter missing sections regularly
- Crazy getting rid of spades -- senseless
- Unworthy of consideration
- Silly grandparent appearing in Viz
- Empty-headed granny in outskirts of Ilfracombe
- Silly way to end puzzle?
- Harebrained and silly
- Ludicrous (... the first two in this answer)