Related Clues:

• Overthrew, e.g.
• Messed up the math, say
• Did a dumb thing
• Made missteps
• Assented with head movement
• Assented with the head
• Indicated assent
• Indicated assent or recognition
• Bent the head in sleepiness
• Indicated assent with head movement
• Made head movement by way of assent
• Moved head as in consent
• Gave silent assent with head movement
• Lowered and raised the head
• Moved head as sign of assent