FLATLINER

Meaning of FLATLINER in English

a person whose emotions do not change The doctor is a flatliner. His face shows no joy, no sorrow.

English idioms vocab. Словарь английских идиом и выражений. 2012

FLATLINER — noun see: flatline
Толковый словарь английского языка - Merriam Webster
FLATLINER — see flatline
Merriam-Webster's Collegiate English vocabulary
FLATLINER — Brain dead,a very stupid,or very disorganized person Example: YO! 'Flatliner',The RED light means STOP!
Slang English vocab
FLATLINER — a person whose emotions do not change The doctor is a flatliner. His face shows no joy, no sorrow.
English Idioms vocabulary