function plt_hide_locale_menus() {
//Hide the "Locale" menu.
remove_menu_page('locale');
//Hide the "Locale → Jobs" menu.
remove_submenu_page('locale', 'http://127.0.0.1/wp-admin/edit-tags.php?taxonomy=locale_job&post_type=job_item');
//Hide the "Locale → Settings" menu.
remove_submenu_page('locale', 'locale_settings');
}
add_action('admin_menu', 'plt_hide_locale_menus', 11);