ふらふらunsteady (e.g.on one's feet), staggering, reeling, tottering, dizzy, wandering, without knowing what one is doing, having no goal in mind

決心(けっしん)がつかなくてふらふらする。

I can't make up my mind and I'm wandering around aimlessly. {unsteady (e.g.on one's feet), staggering, reeling, tottering, dizzy, wandering, without knowing what one is doing, having no goal in mind}

息子(むすこ)は寝不足(ねぶそく)のせいでふらふらしています。

My son is staggering around due to lack of sleep. {unsteady (e.g.on one's feet), staggering, reeling, tottering, dizzy, wandering, without knowing what one is doing, having no goal in mind}

上司(じょうし)の誘(さそ)いにふらふらと乗(の)ってしまい後悔(こうかい)している。

I regret having unsteadily accepted my boss's invitation without really knowing what I was doing. {unsteady (e.g.on one's feet), staggering, reeling, tottering, dizzy, wandering, without knowing what one is doing, having no goal in mind}

舗装(ほそう)されていない地面(じめん)の状態(じょうたい)は悪(わる)いので、車(くるま)がふらふらしています。

The condition of the unpaved ground is bad, so the car is staggering. {unsteady (e.g.on one's feet), staggering, reeling, tottering, dizzy, wandering, without knowing what one is doing, having no goal in mind}

電話(でんわ)、社員(しゃいん)：「高熱(こうねつ)でふらふらするので、今日(きょう)はお休(やす)みをいただきます。」

Phone call, employee: "I'm feeling unsteady due to a high fever, so I will take the day off today." {unsteady (e.g.on one's feet), staggering, reeling, tottering, dizzy, wandering, without knowing what one is doing, having no goal in mind}