a bite

lit. one mouthful of sugar, follow by a mouthful of shit; meaning good things follow by the bad, switching alternately

to swallow anger

to suffer difficult times; to struggle to make a living (literally 'nothing good to eat')

to get one's own back [colloquial]

to give a kiss (when requesting someone to give a kiss) [colloquial]

Have a bite

rest and take a breath

delicious

mouthful of meat; without bones / profitable

devour (colloquially)

a big bite

(phrase) just for a laugh; to describe something which doesn't really have any real impact or is of little significance

saving one's breath (spoken)

to stand up for oneself [colloquial]

to take a breather; to take a short break from something

the early bird gets the worm (spoken)

some risks are not worth taking (especially dangerous / unrighteous / illegit activities), it's better to be able to sleep well at night without feeling guilty

drink water

have a drink of tea

the early bird gets the worm (spoken)