light-heartedly, in a care-free manner;
(беспечно) carelessly;
~ость ж. light-heartedness;
(беспечность) carelessness;
~ый care-free, light-hearted;
(беспечный) careless;
~ый человек happy-go-lucky person;
~ое детство care-free, untroubled childhood;
~ый смех care-free laughter
нареч. light-heartedly, carelessly