0 rude and not considering other people's feelings: --
1 not caring enough about other people’s feelings; not polite: --
I felt it was discourteous of him to leave immediately after his talk.
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.