“It's clobbering time” is a signature phrase from the Marvel character Thing, before going into fisticuffs with assorted baddies. Can be used as a pep talk before any kind of event where force will be applied, literally or metaphorically.
“ It's clobbering time”, Samuel shouted before jumping onto the padel court
After spending 45 minutes fighting stuck wheelnuts on the Camry, a frustrated Jonas roared “It's clobbering time” while picking up the sledgehammer
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.