not the sharpest knife in the drawer

Noun

 * 1)  Lacking in intelligence; dimwitted.
 * 2) * 2003,Lucille Bluth, Arrested Development, S:1 E:3 “And I know he's not the sharpest knife in the drawer, but he's sensitive, Michael,”
 * “He fits in a lot of ways, but he's not the sharpest knife in the drawer, is he?”
 * “Maybe he just plays it stupid so people expect less of him.”
 * 1) * 2003,Lucille Bluth, Arrested Development, S:1 E:3 “And I know he's not the sharpest knife in the drawer, but he's sensitive, Michael,”
 * “He fits in a lot of ways, but he's not the sharpest knife in the drawer, is he?”
 * “Maybe he just plays it stupid so people expect less of him.”

Translations

 * Danish: ikke den skarpeste kniv i skuffen
 * Finnish: ei penaalin terävin kynä
 * French:
 * German: nicht der hellste Stern am Himmel, nicht das hellste Licht am Christbaum
 * Irish: ní hé is éirimiúla amuigh
 * Norwegian:
 * Bokmål: ikke den skarpeste kniven i skuffen
 * Polish:
 * Russian: не бле́щет умо́м