Used to denote a location with an interesting or controversial history.
go back in time
To talk about history or the past.
if only
I wish that; would (that) (archaic). Signifies a wish or desire for th…
if it's all the same
If it makes no difference; if nobody minds; if it doesn't bother anyon…
if pigs had wings
Never.
if the shoe fits
Ellipsis of if the shoe fits, wear it.
if need be
If necessary; if there is a need.