As fulsome means offensive, especially being over excessive in
flattery and insincerity a sentence using this word could be
The lady was embarrassed by the fulsome attention she received
from the stranger.
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His fulsome admiration was simply disgusting.
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Fulsome
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"Fulsome" can mean excessive or insincere flattery or praise, often to the point of being offensive or distasteful. It can also refer to something being overly abundant or lavish.