0 too pleased or satisfied about something you have achieved or something you know: --
a smug grin
She deserved her promotion, but I wish she wasn't so smug about it.
There was a hint of smug self-satisfaction in her voice.
He's been unbearably smug since he gave up smoking.
1 very pleased and satisfied with yourself, and having no doubt about the value of what you know or have done: --
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.