The spelling of the word "BOSEH" follows the phonetic rules of the English language. The word is pronounced as /bəʊsə/ which means boss or leader in Nigerian Pidgin English. The IPA transcription of the word shows that it is a two-syllable word with stress on the first syllable. The /s/ sound is followed by the short vowel sound /ə/ and another /s/ sound. Although not commonly used in standard English, BOSEH is a widely used colloquial term in Nigerian Pidgin English.