something that you say when someone is behaving in a way which you do not think is suitable for the situation they are in.

How could she wear a dress like that to a funeral? Honestly, there's a time and a place.

I don't like to see people kissing in the street. There's a time and a place for that sort of thing. (often + for)

• the end of the road
• the eye of the storm
• the factory floor
• the facts of life
• the fag-end of
• the fag-end of something
• the fairer sex
• the fair sex
• the fat is in the fire
• the feathers fly
• the final curtain
• the final straw
• the fine print
• the [first/highest/next etc.] rung on the ladder
• the first rung on the ladder
• the first string
• the first thing
• the first thing in the morning
• the flavour of the month
• the four corners of the earth
• the four corners of the world
• the ... from hell
• the front office
• the fruit of loins
• the fruit of your loins