Possible Clues:

• Hog the telephone
• Tie up the phone, e.g
• Encountering no resistance, seize rabbit
• Talk, chatter (colloq.)
• Social one's ''gift''
• Gift of the - -
• Social one's gift
• Social one's "gift"
• The gift of the . . . is ability to talk fluently
• Yenta's 'gift'