The legislation is being 'piggybacked' on another bill. [=is being added to another bill so that they will both be passed together]
Her father gave her a 'piggyback'. = Her father gave her a 'piggyback ride'. [=her father carried her on his back]
Other companies are trying to 'piggyback' on our success. [=trying to use our success to help themselves]
(..) Looks like he's leaving. To see the love in here and have my work family and my real family and my friend family and my mall family and... To piggyback on Cheyenne, at Cloud , we're not just coworkers. We're a family. Jeff, please don't make me fire my family! Right. Who's ready (..)2017 TvShow: Superstore Title: Cheyenne's Wedding Season: 2 Episode 20