"Ein da'agot" translates into "no problems" or "no worries."
ein brera (אין ברירה) = "there is no choice"
Ein Breira = "there's no choice"
There is no good way to translate this literally into Hebrew, but the Jews have a word for God that is very similar: אין סוף "ein sof" (which literally means "there is no end" and it is a name of God.)
It's ungrammatical, but it means "Yes but I don't have Hebrew letters" (a Hebrew keyboard).(It should be ken aval ein li otiyot ivriyot).כן, אבל אין לי אותיות עבריותNote that there are websites, such as the Branah site, that have virtual Hebrew keyboards that can type Hebrew via your English keyboard.
If you mean "ein be'ad ma" (אין בעד מה), it means "you're welcome.
"We are locking ourselves in" is an acurate translation.
Ein schönes Osterfest is not a usual German phrase. The common phrase is ein frohes Osterfest.Both would translate as Happy Easter.
Ein Gedi (Hebrew: עֵין גֶּדִי‎, Arabic: عين جدي‎, ‘ayn jady) means "spring of the kid (young goat)". It is an oasis and a nature reserve in Israel, located west of the Dead Sea, near Masada and the Qumran Caves. Ein Gedi was listed in 2016 as one of the most popular nature sites in the country.
There is no cake = אין עוגה (ein oo-GAH)
Fur ein karte is already in German. In English, it means for a map or for a card.
ein rachamim (אין רחמים)
The phrase "Das ist ein Fall von andrer Art" is from Arabella by Richard Strauss.