Related Clues:

• Toss in
• Toss into the mix
• Verb used in recipes
• Gibe, with 'up'
• Propel
• Keep talking
• 'Ask!'
• Count up
• Factor a sum
• "Doggone it!"
• Figure a sum
• Interject
• Way to check the check
• ''Go ahead and ask''
• What summers do