Possible Clues:

• ''Understood!''
• 'All right, I heard you already!'
• 'I get it, I get it!'
• "All right, already!"
• 'Enough already!'
• 'I heard you! I heard you!'
• "All right already"
• ''—, —' said Mr Venn, soothingly . . . . "But you know quite well head office wouldn't — it'' (Peter Dickinson, The Gift)
• Out-of-patience plea
• "I heard you the first 10 times"