
Hit the buffers
Metaphorical Barrier
Imagine a train stopping suddenly because the track ends - this is the essence of 'hit the buffers'.

The software development hit the buffers after the lead programmer left.
Unexpected Halt
'Hit the buffers' often implies a surprise or something not planned for when a pursuit stops.

Their expansion plans hit the buffers when the market crashed.
Negative Outcome
The phrase usually has a negative connotation, suggesting disappointment or failure.

The peace talks hit the buffers due to irreconcilable differences.
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