: While "bolster" can stand alone, adding "up" often emphasizes the act of propping something that might otherwise collapse or fail.
According to the Collins Dictionary , to "bolster up" means to something. bolster up
: Unlike "cheer up," which implies a positive emotional boost, "bolster up" suggests providing necessary stability to a position or state that is currently weak or deteriorated. 3. Practical and Abstract Applications : While "bolster" can stand alone, adding "up"
The phrase is applied across various fields to describe the act of adding necessary substance or support: : While "bolster" can stand alone