How to say unserious in different languages

You can say unserious as peu sérieux in the following countries: Benin; Burkina Faso; Burundi; Central African Republic; Chad; Democratic Republic of the Congo; Djibouti; France; French Guiana; French Polynesia; French Southern Territories; Gabon; Guadeloupe; Guinea; Ivory Coast; Madagascar; Mali; Martinique; Mayotte; Monaco; Niger; Republic of the Congo; Reunion; Saint Barthelemy; Saint Martin; Saint Pierre and Miquelon; Senegal; Togo;

You can say unserious as poco importante, sin fundamento, de poca importancia, trivial, poco serio, no serio, informal in the following countries: Argentina; Bolivia; Chile; Colombia; Costa Rica; Cuba; Dominican Republic; Ecuador; El Salvador; Equatorial Guinea; Guatemala; Honduras; Mexico; Nicaragua; Panama; Paraguay; Peru; Spain; Uruguay; Venezuela;

You can say unserious as pouco sério in the following countries: Angola; Brazil; Cabo Verde; Guinea-Bissau; Mozambique; Portugal; Sao Tome and Principe;

You can say unserious as 幼稚 in the following countries: China; Hong Kong; Macao; Taiwan;

You can say unserious as kindisch, unbedeutend, spielerisch, unseriös, nicht ernst in the following countries: Austria; Germany; Liechtenstein; Switzerland;

You can say unserious as köykäinen in the following countries: Finland; Northern Mariana Islands;

You can say unserious as poco serio in the following countries: Italy; San Marino;

You can say unserious as oseriös in the following countries: Aland Islands; Sweden;

You can say unserious as несур'ёзны in the following countries: Belarus;

You can say unserious as komolytalan in the following countries: Hungary;

You can say unserious as nenopietns in the following countries: Latvia;

You can say unserious as niepoważny in the following countries: Poland;

You can say unserious as несерьезный in the following countries: Russia;

You can say unserious as несерйозний in the following countries: Ukraine;