The idiom "head above water" means to be surviving or managing, particularly financially, with some degree of comfort or stability. It suggests that someone is able to keep their head above the waves of difficulties or hardships and stay afloat.

The idiom "those three little words" refers to the phrase "I love you." It is a popular and common way of expressing affection, especially in romantic relationships. However, it can also be used more broadly to convey any type of deep love or admiration.

The idiom "cross paths" means to meet someone or something by chance while going about one's daily activities or travels. It can also refer to the coincidental encounter of two individuals who share a common interest or connection.

The idiom "heads will roll" is a metaphorical expression used to indicate that someone or something will suffer severe consequences, often involving violence or destruction. It suggests that the people or things involved will be completely wiped out or eliminated.

The idiom "look on the bright side" means to focus on the positive aspects of a situation rather than the negative ones. It suggests optimism and hope, even when things may seem difficult or bleak.