ENOfficial
Ibn ‘Abbas said : Eat what you like and wear what you like as long as two things miss you : prodigality and pride. Bukhari transmitted it in a chapter heading.
Source: sunnah.com
Other translations
Arabic
وَعَنِ ابْنِ عَبَّاسٍ رَضِيَ اللَّهُ عَنْهُمَا قَالَ: كُلْ مَا شِئْتَ وَالْبَسْ مَا شِئْتَ مَا أَخْطَأَتْكَ اثْنَتَانِ: سَرَفٌ وَمَخِيلَةٌ. رَوَاهُ الْبُخَارِيُّ فِي تَرْجَمَة بَاب
sunnah.com