To sell (someone) on (something)
Running on fumes
Go the extra mile
Blow (someone) away
Sell (someone) out
to snitch on someone or to tell their secret
to amazed someone
feeling exhausted and barely able to stay awake
to convince some to do something by being persuasive
to make a special effort/try very hard to achieve your goal
Under the weather/Feeling under the weather
Be tickled pink
Cry wolf
Blow smoke
Could not care less
to be extremely excited and happy
used to express a complete lack of interest in something
to make someone think they are better than they really are
to be ill or not feeling well
to call out a false alarm; to lie about needing aid