Acronym Help Please

[RomeoGolf]

All involve the letter K: 1) K your F C, 2) T M O human K, 3) To B A K as M, 4) The K O T round T, and the next is to do with Soldiers, weapons & fighting 5) To G G G. Lastly, the clue is to do with other countries 6) T S double D

[Toorak]

4 the knights of the round table

[sunny-dave]

2 The Milk of Human Kindness

[Toorak]

2 the milk of human kindness

[mallyh]

2 the milk of human kindness

[mallyh]

3 to be as keen as mustard

[mallyh]

1 keep your friends close?

[Toorak]

1 keep your face clean

[mallyh]

to go great guns

[Toorak]

6 to speak double dutch

[mallyh]

to speak double dutch

[Georgiesmum]

1) Keep your fingers crossed.

[Georgiesmum]

3) To be as keen as mustard.