piggyback
adverb
on the back or shoulders.
have been piggybacking
-
present perfect progressiveof piggyback.present perfect progressive
Used to describe an action that began in the past, has continued continuously, and is still in progress.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Other precious metals have been piggybacking on the yellow stuff.
From Time Magazine Archive
