1. http://a4esl.org/q/h/0101/km-strange.html You’re the bomb  
The movie was a bomb.  
I bombed my test.
Smo bombed ___________

2. To be an ace (at something) to be the best at something.
Smo is flighty
Smo is being flighty
To be an ace (at something) to be the best at something.
So, what is something you’re really good at?
Well, I‘m an ace at making cakes.
I’m am ace at (-ing something)

3. Smo is a snake in the grass. Smo is flighty/ smo is being flighty
be up a creek
If I don’t (________) I will be up a creek.
You’re the bomb 
Smo is a snake in the grass.
Smo is flighty/ smo is being flighty
To be an ace (at something) to be the best at something.
So, what is something you’re really good at?
Well, I‘m an ace at making cakes.
I’m am ace at (-ing something)