Definition of man of straw:
(adj) :
Evident to the senses, esp. to the sight;
apparent; distinctly perceived; hence,
obvious to the understanding; apparent to the mind; easily apprehensible; plain; not obscure or hidden; manifest of (rare) Detected; convicted
"calistho there stood manifest of shame. --Dryden."
"his courage manifested itself via the look on his face."