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"Over there" is a phrase which is often translated as "allá", and "right there" is an adverb which is often translated as "ahí mismo". Learn more about the difference between "over there" and "right there" below.
over there()
A phrase is a group of words commonly used together (e.g., once upon a time).
a. allá
My friends are waiting for me over there at the coffee shop.Mis amigas me están esperando allá en la cafetería.
right there()
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
2. (colloquial) (to arrive someplace; used with "will be")
A word or phrase that is commonly used in conversational speech (e.g., skinny, grandma).