underplay
/ˌʌndɚˈpleɪ/
verb
underplays;
underplayed;
underplaying
underplays;
underplayed;
underplaying
Britannica Dictionary definition of UNDERPLAY
[+ object]
1
:
to make (something) seem less important than it actually is
:
to give too little attention to (something)
—
opposite overplay
2
disapproving
:
to show too little emotion when acting in a play, movie, etc.