Subtlety In Communication

verb to present or perform (a role or piece of music) with less emphasis or restraint than is usual or appropriate

adjective not given the importance or emphasis it deserves

adverb in a restrained or unemphatic manner

• The importance of mental health is often underplayed in the workplace.
• People tend to underplay the impact of stress on their health.
• Don't underplay how cool that concert was last night!
• His talent as a musician is often underplayed by his modesty.