to suddenly start talking about something unrelated
अचानक कुछ अप्रासंगिक के बारे में बात करना शुरू कर देना (achanak kuch aprasangik ke baare mein baat karna shuru kar dena)
"He tends to go off on a tangent when discussing politics."
"राजनीति पर चर्चा करते समय वह अक्सर विषय से भटक जाता है।" (Rajniti par charcha karte samay vah aksar vishay se bhatak jata hai.)
To keep something secret.
to improve by learning from past failures
very content and comfortable
to pretend to be confident or happy when you are not
to start something from the very beginning
always busy or active; traveling a lot