green (in colour) / unripe / inexperienced, young / ecological, environment-friendly / of a green party, such as Bündnis 90/Die Grünen in Germany

green (color) / vert; green in heraldry / leaves, a suit in German playing cards

(politics, Germany, relational) black-green, of a coalition between the CDU/CSU (a large center right christian democratic party in Germany) and Bündnis 90/Die Grünen (the largest environmental party in Germany)

(German politics, relational) red-green, of a coalition between the SPD (a large social democratic party in Germany) and Bündnis 90/Die Grünen (the largest environmental party in Germany)

(German politics) coalition of SPD and Bündnis 90/Die Grünen

(politics, Germany) red-red-green, of a triple coalition between the SPD (a large social democratic party in Germany), Die Linke (a far-left political party in Germany), and Bündnis 90/Die Grünen (the largest environmental party in Germany)

(idiomatic) green with envy

Synonym of feucht hinter den Ohren; green behind the ears

thorough, in-depth

thoroughly, completely