without any doubt.

The only thing Jack could say for certain about Jill was that she was a complete mystery to him.

Related vocabulary: you bet your sweet ass, you bet

• short-arse
• short-change
• short-change someone
• short for
• short for something
• short fuse
• short of
• short of something
• short on
• short on and long on
• short on and long on something else
• short on something
• short on something and long on
• short on something and long on something else
• short sharp shock
• short-term
• shot across the bow
• shotgun wedding
• shot in the arm
• shot in the dark
• shoulder to cry on
• shoulder to shoulder
• shout from the rooftops
• shouting match
• shout something from the rooftops