durable, durance, durbar, durst, duress, duralumin
I'm not sure there is a prefix for hard, but "dur" is the root for "to harden"
103 dur dur dur dur dur dur dur dur dur dur dur dur dur im just kidding but you would be 103
no dur dur dur
The prefix "dur-" in Latin means hard, firm, or steadfast. It is commonly used in words such as durable (able to withstand wear or pressure) or endure (to withstand hardship or suffering).
"dur dur" - A bit out of fashion today.
It's just a sound effect that is meant to indicate stupidity. Actual stupid people never say it, but in media or in discussions, it implies the given person is stupid. "Dur, how do I eat food dur?" That would be a question like that. But "dur" works on it's own.
mars has sand storms dur dur dur
Chocolate got to the US by boat... DUR DUR DUR
when it did! dur dur!
No episodes.............. dur dur dur
Dur Sabon.
The phrase "worked hard" in French is "travaillé dur."