The word "bobble" is a verb that is used when someone drops something or makes a mistake.
The player tried to catch the ball, but he bobbled it and it fell to the ground.
In the last play of an important football game, the quarterback bobbled the ball when it was tossed to him, resulting in a fumble. (fumble = a "live" ball dropped and available for the opposing team to pick up.)
The ball was bobbled and the team lost the game.
A waitress bobbled some plates she had picked up from a table. Despite her best efforts to save the plates from falling, they crashed to the ground.
When a game show contestant bobbled the answer to a simple question, everyone knew she was going to lose.
A bobblehead is a type of toy or novelty collected by children and adults.
Upon entering the baseball stadium, we were given souvenir bobbleheads that resembled some of the players.
The people at the meeting looked like a bunch of bobbleheads as they agreed with absolutely everthing their boss had to say.
Jerry’s bobblehead collection includes Obama and Clinton bobbleheads.