I believe the answer to this question would be either a metaphor, idiom, or alliteration. But this would most likely be idiom because people can interpret different meanings of this phrase negative or positive and can take it personally or extensively.
Answer:
alliteration
Explanation:
the repetition of the same letter is known as alliteration. in this question the letter "t" is being repeated, hence, the figure of speech used is alliteration.
Answer:
grammatical
Explanation:
Grammatical is the only answer that really fits into the sentence