The first one is an "idiom" / or, "idiomatic expression" ; that is: [to have] "tricks up [one's sleeve's]" .
The second one is "hyperbole" (gross exaggeration).
The third one is "personification" — but also "hyperbole" (gross exaggeration).
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Answer:
tomb
Explanatio
Definition of word
A small room or monument carved into rock
Hi there... what do you exactly need help with? You’ve provided the example, however you did not say what help is needed.