Change name On Hold status WooCommerce

add_filter( 'wc_order_statuses', 'ts_rename_order_status_msg', 20, 1 );

	function ts_rename_order_status_msg( $order_statuses ) {

    	$order_statuses['wc-on-hold']    = _x( 'In attesa di pagamento', 'Order status', 'woocommerce' );

    	return $order_statuses;

	}