gistfile1.php

<?php

// Change 'add to cart' text on single product page (depending on product IDs)
add_filter( 'woocommerce_product_single_add_to_cart_text', 'bryce_id_multiple_add_to_cart_text' );
function bryce_id_multiple_add_to_cart_text( $default ) {
    if ( get_the_ID() == 386 ) {
        return __( 'Yes! I WANT this!', 'your-slug' );
    } elseif ( get_the_ID() == 125 ) {
    	return __( 'This is number 125! Add!', 'your-slug' );
    } elseif ( get_the_ID() == 225 ) {
    	return __( 'Add number 225 too!', 'your-slug' );
    } else {
        return $default;
    }
}