ɪnðə swˈɪs kənvˈɛnʃən, ɪn ɹᵻspˈɑːns tʊ ɐn ˈoʊpənɪŋ wˈʌn ɔːɹ wˈʌn, ɐ bˈɪd ʌv fˈoːɹ ɔːɹ fˈoːɹ ʃˈoʊz fˈoːɹkˈɑːɹd səpˈoːɹt fɔːɹ pˈɑːɹtnɚz sˈuːt, ɐbˌaʊt θˈɜːtiːn fˈɪftiːn pˈɔɪnts, ænd tˈuː ɔːɹ θɹˈiː ˈeɪsᵻz ɹᵻspˈɛktɪvli.
In the Swiss convention, in response to an opening 1 or 1, a bid of 4 or 4 shows four-card support for partner's suit, about 13–15 points, and two or three aces respectively.