few sandwiches short of a picnic

Meanings:

1.
General English (literal)neutral
- Literally, having fewer sandwiches than expected for a picnic; lacking the full complement of picnic provisions.
2.
British EnglishIrish EnglishAustralian EnglishAmerican Englishinformalhumorouspejorative
- Figuratively, mentally deficient, eccentric, or not fully sane; displaying foolishness, poor judgment, or odd behaviour.

EN: He's a few sandwiches short of a picnic.
ES: Creo que se comió una hormiga de más.
EN: You're a few sandwiches short of a picnic, love.
ES: Te faltan unos cuantos sándwiches para un picnic, cariño.
ID: Kau hanya butuh beberapa roti lapis untuk piknik, Sayang.
EN: Well, he might be a few sandwiches short of a picnic, but he'll do.
ES: A veces le falta un hervor, pero me basta.
ID: Yah, dia mungkin memang kurang cerdas, tapi lumayan.
EN: As soon as I met him, I thought he was a few sandwiches short of a picnic.
ES: Tan pronto como lo conocí, pensé que le faltaban unos sándwiches para un picnic.
ID: Tidak. Begitu aku bertemu dia, kupikir dia roti lapis piknik bodoh.