Meaning of spiritless

(adj) lacking ardor or vigor or energy; "a spiritless reply to criticism"

evidencing little spirit or courage; overly submissive or compliant; "compliant and anxious to suit his opinions of those of others"; "a fine fiery blast against meek conformity"- Orville Prescott; "she looked meek but had the heart of a lion"; "was submissive and subservient"