"Nonchalant" is a word in ENGLISH

así-así - (Sp. asi, asi) So-so, indifferent, middling, mediocre; of no special value, ordinary, of the common run; to do …

dakúl-dakúl - Careless, heedless, indifferent, inattentive, unmindful slovenly, hurried, negligent, routine, perfunctory, off hand, without proper care or attention; to …

Careless; heedless; indifferent; unconcerned.

mapinangadíon - Devout, pious, a man of prayer. (cf. pangadî). mapinasapayánon, mapinasapayanón, Mindful, regardful. Dílì (dî) mapinasapayánon—indifferent, careless, thoughtless. (cf. …

Full of neglect; heedless; careless; negligent; inattentive; indifferent.

Indifference; carelessness; coolness.

In a nonchalant, indifferent, or careless manner; coolly.

pagkadilìmapinasapayanón - Indifference, carelessness, heedlessness, (cf. pagkawalaymapinasapayanón, pagkadilìmasinapakón).

patarámhak - (B) Thoughtless, careless, indifferent, negligent; to be thoughtless, etc.; to act carelessly, etc. (cf. tarámhak, patarásak).

patarásak - Caus. of tarásak. Careless, negligent, thoughtless, slovenly; to do patám-is – patáy-pátay carelessly, negligently, indifferently, slovenlily.

patarátas - See patarásak. Ginpatarátas (Ginpatarásak) gid lang níla ang íla trabáho. They do their work very carelessly, in a …

Hence: Mechanical; indifferent; listless; careless.

Done merely to get rid of a duty; performed mechanically and as a thing of rote; done in a careless …

pinasapayánon - Unconcerned, indifferent, phlegmatic, easy-going, devilmay-care, careless, listless, unsolicitous. (cf. pasapayán).

Carelessness; apathy; indifference.

Inattentive to duty; careless; neglectful; indifferent.

talák-talák - Careless, thoughtless, unconcerned; to be careless or indifferent about, be unconcerned or easy-going, pay no attention to, take …

Not concerned; not anxious or solicitous; easy in mind; carelessly secure; indifferent; as, to be unconcerned at what has happened; …