http://www.urbandictionary.com/define.php?term=yeah
Can be used to delay a particularly embarrasing moment or if you're lost for words, like uh.
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See German interview 1:13 and 1:30 "that cashflow we intend to - *ahem* yeah".
Disclaimer: This is only my personal opinion and people should seek any third party advice when taking this into consideration blah blah
