ominous

sinal sinistro

an event or object that is believed to be a warning of a future bad event

aviso sinistro

a statement or event that serves as a serious warning of danger or trouble

um aviso sugerindo que algo ruim vai acontecer

a dark cloud that suggests a storm or bad events are coming

silêncio sinistro

a quietness that is unsettling because it suggests something bad has happened or is about to happen

implicação agourenta

a suggestion within something that indicates a bad outcome is likely

uma sugestão dentro de algo que indica que um resultado ruim é provável

estrondo sinistro

a low, deep, continuous sound that signals danger, such as distant thunder or an earthquake

descreve um som de estrondo que sugere que algo ruim vai acontecer

espectro agourento

the threatening possibility of something very unpleasant that might happen in the future

Sugere que o espectro é um sinal de futuros problemas ou desastres.