Wiktionary
flatlined
vb. (en-past of: flatline)
Usage examples of "flatlined".
Type III PC Card modem, only the card services for Linux are, like, flatlined.
In the year 60,000, man had evolved to his environ: honeycombed by the billions, with each a cubicle-hole to call his own, ergonomically hunchbacked into cushioned chairs with drink-holders and power-steering for all, marsupial ass-pouch wallet-holders and eight-fingered nonprehensile hands fluttering over QWERTY pads while cranially inflated heads soaked up sensory input from nine different modalities with an optic-response curve flatlined across the RGB spectrum and refreshed at 60Hz, 16-bit audio, and a peak throughput of 45MBps (full JPEG, millisecond latencies) when all of a sudden, What do you know?