Using 'guilt into' implies emotionally influencing someone by highlighting feelings of guilt. He managed to guilt her into attending the family reunion.
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Conversational Context
'Guilt into' often appears in casual conversation, rather than formal or written communication. She's trying to guilt me into babysitting her kids again.
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Subtle Coercion
The phrase can suggest a subtle form of coercion without direct force, using emotional triggers. My brother guilted me into lending him money.