Meanings

lack of sleep / sleep deprivation / sleeplessness

lack of exercise / insufficient exercise / lack of physical activity

centipede / hundred feet

foot / leg

to hinder / to sabotage / to drag down

table leg / desk leg

to add / to append / to increase

trivial / insignificant / not worth mentioning

to be sufficient

supplement

stamping one's feet (in anger, frustration, etc.)

less than

to be sufficient