wco-variation-attribute-default-text

```
add_filter( 'woocommerce_dropdown_variation_attribute_options_args', 'my_wc_filter_dropdown_args', 10 );
function my_wc_filter_dropdown_args( $args ) {
	$product_id = method_exists( $product, 'get_id' ) ? $product->get_id() : $product->id;
	if( has_term( array('clothing','traningsklader'), 'product_cat', $product_id ) ){
		$variation_tax = get_taxonomy( 'attribute' );
		$args['show_option_none'] = 'Choose ' . strtolower(wc_attribute_label($args['attribute'],$product));
	}

	return $args;
}
```