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