in nothing flat

: not any thing : no thing

: no part

: one of no interest, value, or consequence

: not at all : in no degree

: something that does not exist

: the absence of all magnitude or quantity

: nothingness, nonexistence

: of no account : worthless

: lying at full length or spread out upon the ground : prostrate

: utterly ruined or destroyed

: resting with a surface against something

: a level surface of land

: a stretch of land without obstacles

: a flat part or surface

: in a flat manner : directly, positively

: in a complete manner : absolutely

: below the proper musical pitch

: flatten

: to lower in pitch especially by a half step

: to sing or play below the true pitch