The correct spelling for "go bed" is actually "go to bed," which means to get in bed and fall asleep. In IPA phonetics, "go to bed" is transcribed as /ɡoʊ tə bɛd/. The first sound is the voiced velar stop /ɡ/, followed by the diphthong /oʊ/ and the unstressed schwa /ə/. The final two sounds are the voiceless alveolar stop /t/ and the open-mid front unrounded vowel /ɛ/ in "bed." It's important to use correct spelling and phonetics to avoid communication errors.
The phrase "go bed" is not widely used in English as a standalone phrase. However, if you are referring to the phrase "go to bed", its etymology is fairly straightforward.
The word "bed" can be traced back to Old English "bedd", which has Germanic roots. It is derived from the Proto-Germanic word *badjaz. Over time, the word evolved and took on its current form, "bed".
The phrase "go to" is also a common English expression used to indicate movement or transition. In this case, "go to" is used to indicate the action of moving toward or transitioning into the state of being in bed.
When combined, "go to bed" simply means to move or transition into the state of being in a bed or to prepare for sleep.