āĻ āĻ¨ā§āĻ¸āĻ¨ā§āĻ§āĻžāĻ¨ āĻāĻ°ā§āĻ¨
āĻ āĻāĻŋāĻ§āĻžāĻ¨ā§āĻ° āĻāĻžāĻˇāĻž āĻ¨āĻŋāĻ°ā§āĻŦāĻžāĻāĻ¨ āĻāĻ°ā§āĻ¨
āĻāĻĒāĻ¨āĻžāĻ° āĻāĻžāĻˇāĻž āĻ¨āĻŋāĻ°ā§āĻŦāĻžāĻāĻ¨ āĻāĻ°ā§āĻ¨
roller coaster
/ÉšËÉĘlÉ kËÉĘstÉ/
Roller coaster
01
āĻ°ā§āĻ˛āĻžāĻ° āĻā§āĻ¸ā§āĻāĻžāĻ°, āĻŽāĻāĻžāĻ° āĻ°ā§āĻ˛āĻāĻžāĻĄāĻŧāĻŋ
equipment consisting of seats attached to a sloping railway, on which people ride for fun in amusement parks
āĻāĻĻāĻžāĻšāĻ°āĻŖ
They designed a new roller coaster with a 90-degree drop.
āĻ¤āĻžāĻ°āĻž 90-āĻĄāĻŋāĻā§āĻ°āĻŋ āĻĄā§āĻ°āĻĒ āĻ¸āĻš āĻāĻāĻāĻŋ āĻ¨āĻ¤ā§āĻ¨ āĻ°ā§āĻ˛āĻžāĻ° āĻā§āĻ¸ā§āĻāĻžāĻ° āĻĄāĻŋāĻāĻžāĻāĻ¨ āĻāĻ°ā§āĻā§āĨ¤
02
āĻ°ā§āĻ˛āĻžāĻ° āĻā§āĻ¸ā§āĻāĻžāĻ°, āĻāĻŦā§āĻā§āĻ° āĻāĻ āĻžāĻ¨āĻžāĻŽāĻž
a situation or experience that involves significant ups and downs, sudden changes, or intense shifts in emotions, circumstances, or events
Idiom
Informal
āĻāĻĻāĻžāĻšāĻ°āĻŖ
The stock market can be a financial roller coaster, with daily fluctuations in value that keep investors on their toes.
āĻ¸ā§āĻāĻ āĻŽāĻžāĻ°ā§āĻā§āĻ āĻāĻāĻāĻŋ āĻāĻ°ā§āĻĨāĻŋāĻ āĻ°ā§āĻ˛āĻžāĻ° āĻā§āĻ¸ā§āĻāĻžāĻ° āĻšāĻ¤ā§ āĻĒāĻžāĻ°ā§, āĻĻā§āĻ¨āĻŋāĻ āĻŽā§āĻ˛ā§āĻ¯ā§āĻ° āĻāĻ āĻžāĻ¨āĻžāĻŽāĻž āĻ¯āĻž āĻŦāĻŋāĻ¨āĻŋāĻ¯āĻŧā§āĻāĻāĻžāĻ°ā§āĻĻā§āĻ° āĻ¸āĻ¤āĻ°ā§āĻ āĻ°āĻžāĻā§āĨ¤
āĻ¨āĻŋāĻāĻāĻŦāĻ°ā§āĻ¤ā§ āĻļāĻŦā§āĻĻ
