Possible Clues:

• Gave the green light
• Funny Peter appearing in dictionary, it's granted
• Little Katharine's entry in dictionary approved
• Approved turning up converse ad nauseam in dictionary
• Informally approved and agreed
• Given the go-ahead
• Approved letter in dictionary
• Authorised dictionary contained a type of ox from the east
• Given the nod
• 'Gossip' about to enter dictionary, approved