The phrase "out of skull" is spelled using the following IPA phonetic transcription: /aʊt əv skʌl/. The first two sounds are the diphthong "ow" (representing "ou" in "out") and the schwa sound "uh" for "of." The "sk" sound represents the "s" sound and the "k" sound in "skull." Lastly, the "əv" transcription represents a reduced "uh" sound for "of" followed by a "v" sound. Together, these sounds form the phrase "out of skull."