pass off

be accepted as something or somebody in a false character or identity

• “She passed off as a Russian agent”

disregard

• “She passed off the insult”

cause to be circulated and accepted in a false character or identity

• “She passed the glass off as diamonds”
• “He passed himself off as a secret agent”

disappear gradually

• “The pain eventually passed off”

come to pass

• “What is happening?”
• “The meeting took place off without an incidence”
• “Nothing occurred that seemed important”

expel (gases or odors)