[gyuu] (adv, adv-to) (1) (on-mim) squeezing something tightly; sound made by someone (or something) being squeezed; (2) criticizing someone severely; sound made by someone being criticized; (n) (3) (col) hug
[へをひってしりつぼめ, hewohitteshiritsubome] (exp) there's no point squeezing your buttocks after you have farted; no use shutting the stable door after the horse has bolted