First thing that comes to your head

[Kerrin]

What could possibly go wrong

 

[Louanne Learning]

Murphy's Law

 

[Selluwud]

Rule of three

 

[GrahamLewis]

No good deed goes unpunished.

 

[GrahamLewis]

Nothing to see here.

 

[edamame]

Camouflage

 

[THUNDAIR]

Deception

 

[Louanne Learning]

Lie

 

[Selluwud]

bumps

 

[Louanne Learning]

mumps

 

[GrahamLewis]

thumps

 

[Louanne Learning]

Thumper

 

[THUNDAIR]

Rabbit

 

[Louanne Learning]

Stew

 

[Selluwud]

Strew

 

[Louanne Learning]

Straw

 

[Selluwud]

Scarecrow

 

[Louanne Learning]

Cowardly lion

 

[Rath Darkblade]

Honest politician

(...what? It's simply another example of a contradiction in terms)

 

[Louanne Learning]

Oxymoron