Define One Day Meaning

One Day
(Idiom) followed by a wish for the future.

One day I want a ferrari 250 GTO/a mansion/a penis/ a doggie!/a job/ a girlfriend/a hitler moustache/ your phone number/ yo mama!
By Florry
One Day
A euphemistic way of saying never.

My boyfriend keeps asking for anal sex. I tell him I'll let him put it in my butt one day, but we both know it's never gonna happen.
By Inga
One Day
Euphemistic way of saying never.

My mum told me I'll be president one day.
By Clemmy
One Day
The day after the day that was after the day that something was planned to happen. (Usually having to do with regret or missed opportunities.)

I regret not telling you. I am so sorry, one day...
By Averil
One Day
2 simple words that can mean the world to some people. It can be used too describe 2 ppl who can't be together but want to be...so they use one day as a way too connect which is something that means the world to them. Even if they think they don't believe it anymore, they are secretly still hoping for their one day together

By Janene
One Day

By Alis
One Day Weekend
A day off in the middle of the week, that makes the night prior feel like Friday night, but the day of to feel like Sunday.

School was canceled on Wednesday due to a snowstorm so a One Day Weekend was sent to us from the heavens.
By Glenna
One Day Flu
Excuse to miss school for an event.

Man mom i have the one day flu.
By Cosette
One Day At A Time
It is used to convey that we should focus on the present now. We do not have to rush for the future to come since we are sure about it.

The Big Bang Theory Season 1 Episode 10 - The Loobenfeld Decay:
...
Scene: The apartment. Penny is on the sofa with Toby. They are watching TV.

Toby: This is amazing. Just sitting on a couch, watching TV with a woman. Not being drunk, or high, or… or… wondering if you’re a dude down there.

Penny: Leo, you are a very sweet, really funny guy. You’re gonna do okay.

Toby: One day at a time, Penny, one day at a time.
...
By Erma
One Day Stand
To have a "thing" with someone, where you act like you're dating but without commitment and you only do it for one day.

Person 1: Do you and him dating
Person 2: No we just had a One Day Stand.
By Shelagh