very wise or knowledgeable
बहुत बुद्धिमान या जानकार (bahut buddhimaan ya jaankar)
"My grandfather is as wise as an owl."
"मेरे दादा बहुत बुद्धिमान और जानकार हैं।" (mere dada bahut buddhimaan aur jaankar hain)
to suddenly change direction
to avoid mentioning unpleasant details
to improve your performance or effort
a general practical principle based on experience
To do something faster to compensate for wasted time.
to establish dialogue or discussion