When they have heard the Banquo had died, Macbeth was angered because the murderers were not able to kill Fleance. The King saw the ghost of Banquo sitting on his throne. Macbeth was very surprised and tried to talk to the ghost which he was the only person who could see. Lady Macbeth tried to save her husband's face by saying telling the ghost to disregard Macbeth's behavior. She scolded him and told him to act normally.
Hamlet
told Claudius to search for Polonius in Hell because Hamlet had killed
Polonius.
Claudius who didn’t know about it asked for Polonius’ whereabouts
which Hamlet replied that even if he sent a messenger to heaven, the messenger
would not find Polonius there.
Perhaps in Hell, because it is where Hamlet
believed Polonius would end up.
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connotation; <span>an idea or feeling that a word invokes in addition to its literal or primary meaning.</span>
Metaphor is one of the figures of speech.