it's better to ask forgiveness than permission
It is better to act decisively and apologize for it later than to seek approval to act and risk delay, objections, etc.
ADJ
full | special
express
The teacher gave express permission for the students to leave class early that day.
formal, government, official | written
necessary
You need the necessary permission from your landlord before making any changes to the apartment.
prior
You need to get prior permission from your landlord before painting the walls.
planning
We had to get planning permission from the council before we could build the extension.
VERB + PERMISSION
have | gain, get, obtain, receive, secure | give (sb), grant (sb) | deny sb, refuse sb | need, require | apply for, ask (for), request, seek
PREP
with/without sb's ~
She borrowed her sister's clothes without permission and got in trouble.
~ for
My parents gave me permission for a sleepover at my friend's house last weekend.
~ to
The teacher gave us permission to leave early on Friday afternoon.
PHRASES
by (kind) permission of sb
We are sharing these family photos by kind permission of the original photographer.