Related Clues:

• "That works for me"
• Well-behaved pet, uppity when given nothing to eat
• 'I'm cool with that'
• "Glad to hear it!"
• 'Works for me!'
• "I'll allow it"
• Unopened Hungarian wine gets an endorsement
• Satisfactory; permissible
• Having desirable qualities
• None the worse for wear
• Satisfactory? Nothing to talk about
• 'Sounds good'
• Batter's command of the strike zone, in baseball lingo
• Beyond passable
• Give one's approval