How To Use Looker-on In A Sentence

• A later order was given to wear a camel-like "hump" at the base of the vertebral column, which was called the "bustle" -- a contrivance calculated to unnerve the wearer, not to speak of the looker-on; yet the American woman adopted it, distorted her body, and aped the gait of the kangaroo, the form being called the As A Chinaman Saw Us Passages from his Letters to a Friend at Home
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• It appears to me, indeed, that, while an air of artificiality is lent to a tale of complex and sophisticated people which the novelist causes to be guessed at and interpreted by any mere looker-on, there need be no such drawback if the looker-on is sophisticated, and the people he interprets are simple.
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• I asked an astute hockey observer about the player, whom even a casual looker-on like me recognizes as a skilled player, himself dogged by clutchers and grabbers.
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