Ant is his sidekick that feels he needs to stick up for everyone and feel the rage of his power.
At some point during this exchange, the booth operator's sidekick sneaks up and steals your wallet.
As an antibiotic sidekick, it's definitely still on the mysterious side.
Some actors seem destined to play the quirky sidekick.
It features a weapons-wise, no-nonsense heroine who combats a malevolent wizard and his bumbling sidekick.
British Dictionary definitions for sidekick
sidekick
/ˈsaɪdˌkɪk/
noun
1.
(informal) a close friend or follower who accompanies another on adventures, etc
Word Origin and History for sidekick
n.
also side-kick, "companion or close associate," 1901, also side-kicker (1903), American English, of unknown origin. Earlier terms were side-pal (1886), side-partner (1886).
Slang definitions & phrases for sidekick
sidekick
noun
A close friend, partner, associate, etc: Wayne and his side-kick James Arness(1906+)
A side pocket (1916+ Pickpockets)
[origin uncertain; side-pal in the first sense is found by 1886]