Examples:

• Well, the answer is not in a million years.
• Never would've recognized you, not in a million years.
• She will not understand this, not in a million years.
• But you're not getting married, not in a million years.
• You wouldn't believe it, not in a million years.
• Well, the answer is not in a million years.
• You ain't gonna know, not in a million years.
• It's not going to happen, not in a million years.
• He's never gonna let you go, not in a million years.
• Believe me, not in a million years.