As easy as pie/ABC/anything/falling off a log
#idiom
Inf

As clear as day
#idiom

As clear as a bell
#idiom

As blind as a bat
#idiom

As....as hell
#idiom
Inf

As deaf as a post
#idiom
Inf

As dead as a doornail
#idiom

Nimble

Exacerbate

Paralyzed

Play hooky, cut class, skip school

Have a screw loose

Fortress