Correct

体无完肤

/ tǐ wú wán fū /
Strokes

Definition

lit. cuts and bruises all over (idiom); fig. totally refuted

Example

Definition

have cuts and bruises all over the body; be a mass of bruises

1
Bèi
wán
体无完肤

be beaten black and blue

Definition

be thoroughly refuted/exposed; be refuted to the last point; be scathingly criticized; be torn to pieces/shreds

2
men
他们
de
lùndiǎn
论点
wán
体无完肤
  

They tore his argument to tatters/pieces.

3
de
xuéshuō
学说
bèi
wán
体无完肤
  

His doctrine was refuted down to the last point.