The wind is a leaping ballerina. This sentence is an example of

simile
metaphor
hyperbole
alliteration

simile

one more question

Your mind is like this river, always rushing. this sentence is an example of
simile
alliteration
personification
idiom

simile

explain your reasoning please

In the sentence "Your mind is like this river, always rushing," the comparison is being made between the mind and a river using the word "like," indicating a similarity. This is a characteristic of a simile, which is a figure of speech that compares two unlike things using the words "like" or "as." In this case, the simile is used to describe the fast-paced and constantly flowing nature of the mind, similar to that of a rushing river.