Joke Collection Website - News headlines - What do the following slogans mean? Come on! I must hand in my homework today!

What do the following slogans mean? Come on! I must hand in my homework today!

Close. Close.

it's over

Stop, stop.

outdated

Referred to as b retreat, that is, retreat

Openness is business.

When open

Guanguan

SOS international Morse code distress signal