metaphor
"Buzz" is an example of onomatopoeia, a literary device where a word imitates the sound it represents, like the buzzing noise of a bee or a phone vibrating.
"When pigs fly" is an example of an idiom.
It would be an oxymoron.
It seems you have omitted the lines you are referring to. Please provide the lines so I can identify the literary device being used.
Imagery
simile
The example provided showcases alliteration, a literary device where words in close proximity begin with the same consonant sound, creating a pleasing effect for the reader.
This is an example of a hyperbole, which is an over-exaggeration used for emphasis or effect in literature.
As a poet, I use some of these:alliterationconsonancemetaphorsimileallusionimageryrhyming
Yes, a frame story is a literary device where one narrative serves as the overarching structure for another set of stories within it. It is often used to provide context, introduce themes, or create a layer of complexity in storytelling.
Hyperbole. Hyperbole is a literary device that involves exaggeration for emphasis or effect. In this case, the phrase exaggerates the coldness to emphasize how extreme the situation was.