0 Pent-up feelings are not allowed to be expressed or released: --
Screaming at the top of your voice is a good way of venting pent-up frustration.
1 (of feelings) not expressed or released: --
His pent-up anger and frustration burst forth.
2 used to describe strong demand for a product that has not had the opportunity of being expressed as sales, for example because consumers have had too little money: --
Sales of heavy lorries increased, reflecting the improvement in the economy and pent-up demand from delayed purchases.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.