expression
take it easy; let's go easy
A casual, encouraging phrase telling someone (or oneself) to relax, not overthink, and approach things without stress. Often used as a friendly suggestion.
明日の試験は気楽に行こう。
Let's take it easy for tomorrow's exam.
あまり深く考えずに、気楽に行こうよ。
Don't overthink it, just go with the flow.
An adjective meaning 'carefree' or 'easygoing'; 気楽に行こう is the volitional phrase using it.
Phrase composed of 気楽 (carefree, easygoing) + に (adverbial particle) + 行こう (volitional form of 行く, 'to go'), literally 'let's go in a carefree way'.