In stitches
: Laugh out loud
Ill at ease
: Feel annoy
In the light of
: Have been considered
In a good light
: Good qualification / personality
Inside out
: From the inside to the ouside / Wear cloth on the wrong side
In a nutshell
: In conclusion / in summary
In the long run
: In the long future
In the soup
: In trouble
If the shoes fit, just wear it
: Learn to accept the reality
I'm broke
: No money at all
It beats me
: Completely do not understand something
I can hick your butt
: I am much superior than you
In like a lion, out like a lamb
: Something that has a very good start but very bad ending