gomer
/ˈgəʊmə(r), 〈俄〉ˈgəɔmʲilʲ/noun
US <美>
1
- military slang an inept or stupid colleague, especially a trainee〈军俚〉无能（或愚蠢）的战友（尤指新兵）。
2
- informal (used by doctors) a troublesome patient, especially an elderly one〈非正式〉（医生用语）（尤指年老的）麻烦的病人。
词源
1960s: origin uncertain; sense 1 perhaps from Gomer Pyle， a US television character portrayed as an ignorant hillbilly; sense 2 perhaps an acronym from get out of my emergency room.