(idiomatic) To give the impression of being insincere, incongruous or inappropriate.

To attract or appeal to someone.

present participle of strike someone's fancy

(military) An initial attack with nuclear weapons that disables the enemy's nuclear capability and thus prevents retaliation.

present participle of strike one's colors

present participle of strike one's flag

(fandom slang) A single, unexpected use of the word fuck for the purpose of emphasis or dramatic effect.

Something is not affected in the same way twice.

(metallurgy, blacksmithing, literally) To strike a hot piece of metal, especially iron, with a mallet or other tool before it cools, while it is still hot enough to be shaped.

If you fail you will not be given a second chance.