Four-character syllable-by-syllable rendering:
斯 (sī) for 'S-',
摩 (mó) for '-mo-',
尔 (ěr) for '-r-/-l-',
斯 (sī) for the final '-s'. Likely the new-kid protagonist 'Smalls' from the 1993 baseball film 《
重返球场》 (The Sandlot), where 'You're killing me, Smalls!' became iconic.