放題all you can …; left unchecked
No limit, in two ways. On a menu or a phone plan it is an offer: as much as you like. Said of a garden, a room or someone's behavior, it means nobody is stopping it, and that is usually a complaint.
an offer
With lunch here, you can have as much freshly baked bread as you like.
nobody stops it
Nobody looks after the garden, and the weeds have been left to grow wild.
An offer
Verb ます-stem + 放題
食べます → 食べ放題. Alive: shops and apps keep making new ones.
Nobody stops it
Verb ます-stem + 放題 / Verb たい-form + 放題
荒れ放題, 言いたい放題. In practice a handful of words. Either way the result works like a noun: 食べ放題の店, 伸び放題になる.
An offer: as much as you like
食べ放題 and 飲み放題 are everyday words: they are on menus and restaurant signs all over Japan. Each is the name of the deal too: 焼肉の食べ放題に行く, to go for all-you-can-eat barbecue.
食べ放題・飲み放題all-you-can-eat, all-you-can-drink
At this café you can drink as much coffee as you like until three in the afternoon.
聴き放題・見放題unlimited listening, unlimited viewing
On this plan you can listen to as much of the included music as you like.
Others: 使い放題 (unlimited use, of mobile data), 乗り放題 (unlimited rides), 読み放題 (unlimited reading).
Nobody stops it
With a たい-form it is a person doing just as they please. With a verb stem it is usually a mess nobody deals with.
やりたい放題doing whatever they like
His boss turns a blind eye, and he takes advantage of it to do whatever he likes at work.
言いたい放題saying whatever they like
At the meeting he said whatever he liked, with no thought for the other side's position.
好き放題just as they please (a word of its own)
Being anonymous doesn't mean you can write whatever you please.
荒れ放題gone to ruin
Ten years after it closed, the factory had gone to rack and ruin.
Others: 伸び放題 (grown wild: weeds, hair), 散らかし放題 (left in a mess).
Close neighbours
好きなだけN5
What you say to a guest: as much as you like. 食べ放題 is a deal, not an invitation.
Please eat as much as you like.
まくるN1
Casual: you really did it, over and over. 見放題 only says nothing limits you.
Over the break I binge-watched my favorite dramas.
っぱなしN3
Someone did one thing and left it that way: a window open, a light on.
Don't leave the window open.
Check yourself
1What does this say?
この
Choose an answer to see why.
2What does this say?
兄は
Choose an answer to see why.
More sentences
Their parents said nothing, so the children were doing just as they pleased in the shop.
Nobody looks after the garden, so the branches have been left to grow wild.