"jive turkey"

https://en.wiktionary.org/wiki/jive_turkey

"Pull your finger out!"

https://www.theguardian.com/notesandqueries/query/0,5753,-26685,00.html

Short shrift

https://www.phrases.org.uk/meanings/short-shrift.html

Shakespeare had undoubtedly read the Chronicles before he wrote Richard III, first performed in 1594, as his account of the events differ little from Holinshed's

GLOUCESTER
Off with his head! Now, by Saint Paul I swear,
I will not dine until I see the same.

RATCLIFF:
Dispatch, my lord [Hastings]; the duke would be at dinner:
Make a short shrift; he longs to see your head.

away with the fairies

https://idioms.thefreedictionary.com/away+with+the+fairies

apropos of nothing

https://www.vocabulary.com/dictionary/apropos

"All I want to do is have a little fun before I die,
Says the man next to me out of nowhere.
It's apropos of nothing."

pound of flesh

https://idioms.thefreedictionary.com/pound+of+flesh

Caught Between Scylla and Charybdis

https://history.howstuffworks.com/history-vs-myth/10-expressions-from-ancient-world4.htm

You might remember this as a lyric from the '80s Police song, "Wrapped Around Your Finger."

let the chips fall where they may

https://www.theidioms.com/let-the-chips-fall-where-they-may/

It's a fair cop.

https://dictionary.cambridge.org/us/dictionary/english/it-s-a-fair-cop

frog-march

https://www.merriam-webster.com/dictionary/frog-march

take the piss

https://idioms.thefreedictionary.com/take+the+piss

"Taking the mickey" means joking around.

Perhaps related to micturate.
https://www.phrases.org.uk/meanings/344000.html

To follow suit.

https://idioms.thefreedictionary.com/follow+suit

Swan song

https://en.wikipedia.org/wiki/Swan_song

Swan Song Records was a record label launched by the English rock band Led Zeppelin on 10 May 1974. 

Teaching grandmother to suck eggs

https://en.wikipedia.org/wiki/Teaching_grandmother_to_suck_eggs

Informative Tumblr Thread Deconstructs Actual Meanings of Figures of Speech https://cheezburger.com/8073221/informative-tumblr-thread-deconstructs-actual-meanings-of-figures-of-speech

cruel to be kind

The sentiment—harsh medicine may effect the best cure—is ancient, but Hamlet apparently coins "cruel to be kind," a very common phrase nowadays.

https://www.enotes.com/shakespeare-quotes/cruel-kind

Dead ringer

https://en.wikipedia.org/wiki/Dead_ringer_(idiom)

Take a powder

https://en.wiktionary.org/wiki/take_a_powder

She Who Must Be Obeyed

https://en.wikipedia.org/wiki/She_Who_Must_Be_Obeyed

I thought this might be a play on Voldemort from the Harry Potter series, but he is "He Who Must Not Be Named".