You come out of ketosis by eating carbohydrates. The amount varies from person to person, but over 150g would most likely do it. For some, the number is far less.
A song that has repetitions of "come on, come on" throughout the lyrics would be the Beatles "Everybody's got something to hide except for me and my monkey" from the 1968 white album, The Beatles. I...
The correct phrase is "comme ci, comme ça" and is pronounced roughly, "kumm see, kumm sah". All it means is "Like this, like that". It is a French way of saying "so-so". This is a simple example of...