Keep abreast of—stay up-to-dateبدلتے حالات سے با خبر رہنا
He keeps abreast the latest political developments in the country.
Keep at arm’s length—avoid being friendly withمنہ نہ لگانا
After his promotion, he is keeping his old colleagues at arm’s length.
Keep pace with—to go at the same speed as something elseایک جیسی رفتار سے چلنا
The production has not kept pace with the demand.
Kick the bucket—die وفات پا جانا
The old man kicked the bucket this morning.
Kith and kin—friends and relativesدوست اور رشتہ دار
They invited all their kith and kin to their son’s wedding.