Dig up dirt on him.
Proverb Quotes
Eat dirt.
Caked with mud.
Gold and silver are mingled with dirt, till avarice parted them.
Even a tin knocker will shine on a dirty door.
A pig used to dirt turns its nose up at rice.
If you think your bundle of dirty clothes too heavy, try picking up your neighbor’s.
To deceive a diplomat speak the truth, He has no experience with it.
A drop of honey catches more flies than a hogshead of vinegar.
More flies are caught with a drop of honey than with a barrel of vinegar.